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Chapter 4
Replacement Procedures
4 Replacement Procedures

4




4-ii Portege M200 Maintenance Manual (960-457)
4 Replacement Procedures


Chapter 4 Contents

4.1 Overview.............................................................................................................. 4-1
Safety Precautions .......................................................................................... 4-2
Before you Begin ........................................................................................... 4-3
Disassembly Procedures ................................................................................ 4-4
Assembly Procedures..................................................................................... 4-5
Tools and Equipment ..................................................................................... 4-5
Screw Tightening Torque .............................................................................. 4-6
Grip Color .................................................................................................... 4-6
Screw Notation............................................................................................... 4-7
4.2 Battery pack ......................................................................................................... 4-8
4.3 PC card/SD memory card .................................................................................. 4-10
4.3.1 PC card................................................................................................ 4-10
4.3.2 SD memory card ................................................................................. 4-10
4.4 Keyboard............................................................................................................ 4-12
4.5 Touch pad........................................................................................................... 4-14
4.6 Memory module................................................................................................. 4-15
4.7 HDD................................................................................................................... 4-17
4.8 Base cover assembly .......................................................................................... 4-19
4.9 Mini PCI............................................................................................................. 4-21
4.10 MDC modem ..................................................................................................... 4-23
4.11 FAN/CPU........................................................................................................... 4-25
4.12 RTC battery........................................................................................................ 4-29
4.13 Bluetooth module............................................................................................... 4-30
4.14 Hinge cables....................................................................................................... 4-32
4.15 System board...................................................................................................... 4-34
4.16 Speaker/LED board............................................................................................ 4-36
4.16.1 Speaker.............................................................................................. 4-36
4.16.2 LED board......................................................................................... 4-37
4.17 Second FAN....................................................................................................... 4-39
4.18 Pen holder/Battery lock/Base latch assembly .................................................... 4-40
4.18.1 Pen holder ......................................................................................... 4-40
4.18.2 Battery lock....................................................................................... 4-41



Portege M200 Maintenance Manual (960-457) 4-iii
4 Replacement Procedures


4.18.3 Base latch assembly .......................................................................... 4-42
4.19 LCD unit/FL inverter ......................................................................................... 4-43
4.20 Application switch board/Power switch board/LCD latch assembly................. 4-47
4.20.1 Application switch board/Power switch board ................................. 4-47
4.20.2 LCD latch assembly ......................................................................... 4-48
4.21 Digitizer ............................................................................................................. 4-50
4.22 LCD harness/Hinge assembly............................................................................ 4-56
4.23 Hinge Switch Board........................................................................................... 4-59
4.24 Fluorescent Lamp............................................................................................... 4-60
4.24.1 Replacing the 12.1 inch Toshiba fluorescent lamp........................... 4-61




Figures

Figure 4-1 Removing the battery pack............................................................................ 4-8
Figure 4-2 Removing the PC card ............................................................................... 4-10
Figure 4-3 Removing the SD memory card.................................................................. 4-11
Figure 4-4 Removing the keyboard ............................................................................. 4-12
Figure 4-5 Removing the Touch Pad ............................................................................ 4-14
Figure 4-6 Removing the memory module................................................................... 4-15
Figure 4-7 Removing the HDD cover........................................................................... 4-17
Figure 4-8 Removing the HDD holder ......................................................................... 4-18
Figure 4-9 Disconnecting the cables............................................................................. 4-19
Figure 4-10 Disconnecting the second FAN cable ....................................................... 4-19
Figure 4-11 Removing the screws ................................................................................ 4-20
Figure 4-12 Removing Mini PCI .................................................................................. 4-21
Figure 4-13 Installing the Wireless LAN antenna cables ............................................. 4-22
Figure 4-14 Removing the MDC modem ..................................................................... 4-23
Figure 4-15 Installing the MDC modem....................................................................... 4-24
Figure 4-16 Removing the FAN ................................................................................... 4-25
Figure 4-17 Removing the FIN..................................................................................... 4-26
Figure 4-18 Removing the CPU ................................................................................... 4-26
Figure 4-19 Applying Silicon Grease ........................................................................... 4-27
Figure 4-20 Installing the FAN cable ........................................................................... 4-27


4-iv Portege M200 Maintenance Manual (960-457)
4 Replacement Procedures


Figure 4-21 Removing the RTC battery ....................................................................... 4-29
Figure 4-22 Removing the Bluetooth module .............................................................. 4-30
Figure 4-23 Removing the hinge cable......................................................................... 4-32
Figure 4-24 Removing the system board ...................................................................... 4-34
Figure 4-25 Removing the speaker ............................................................................... 4-36
Figure 4-26 Removing the LED board ......................................................................... 4-37
Figure 4-27 Removing the second FAN ....................................................................... 4-39
Figure 4-28 Removing the Pen holder .......................................................................... 4-40
Figure 4-29 Removing the Battery lock........................................................................ 4-41
Figure 4-30 Removing the latch assembly.................................................................... 4-42
Figure 4-31 Removing the LCD mask.......................................................................... 4-43
Figure 4-32 Removing the Cross function button......................................................... 4-44
Figure 4-33 Removing the FL inverter ......................................................................... 4-44
Figure 4-34 Removing the LCD ................................................................................... 4-45
Figure 4-35 Removing the application switch board.................................................... 4-47
Figure 4-36 Removing the power switch board............................................................ 4-47
Figure 4-37 Removing the LCD latch assembly........................................................... 4-48
Figure 4-38 Removing the Digitizer ............................................................................. 4-55
Figure 4-39 Removing the hinge .................................................................................. 4-56
Figure 4-40 Installing the Wireless LAN antenna/Bluetooth antenna.......................... 4-58
Figure 4-41 Removing the hinge switch board............................................................. 4-59
Figure 4-42 to 4-53 Replacing Toshiba fluorescent lamp (1) to (10) ...............4-61 to 4-68




Portege M200 Maintenance Manual (960-457) 4-v
4 Replacement Procedures




4-vi Portege M200 Maintenance Manual (960-457)
4.1 Overview 4 Replacement Procedures

4 Replacement Procedures


4.1 Overview

This chapter describes the procedure for removing and replacing the field replaceable
units (FRUs) in the PC. It may not be necessary to remove all the FRUs in order to
replace one. The chart below provides a guide as to which other FRUs must be removed
before a particular FRU can be removed. The numbers in the chart indicate the relevant
section numbers in this manual.

In all cases when removing an FRU, the battery pack must also be removed. When
repairing an FRU that is the potential cause of a computer fault, use the chart to determine
the order in which FRUs need to be removed.
4.3 4.2 Battery pack
PC card
SD memory
card 4.6 Memory module 4.7 HDD


4.4 Keyboard

4.19
4.8 Base cover assembly LCD/FL inverter

4.9 4.10 4.6 4.12 4.13 4.14 4.18 4.17
Mini MDC FAN/ RTC Blue Hinge Pen Second
PCI modem CPU battery tooth cable holder/ FAN
module Battery
lock/
Base 4.5
latch 4.22
Touch
assembly LCD
pad 4.21 4.8
4.15 System board harness/
Digitizer Application Hinge
Switch/ assembly
Power
switch/
LCD latch 4.23
4.24
assembly Hinge
4.16 Speaker/LED board Florescent
Switch
lamp
board


(Example)
4.3 4.2 Battery pack
Chart Notation PC card/
SD memory
The chart shows the case for the card
4.6 Memory module 4.7 HDD
following example:
4.4 Keyboard
Removing the system board
4.19
All FRUs down to the "4.9 4.8 Base cover assembly
LCD/FL inverter
Mini PCI" to "4.14 Hinge cable" 4.9 4.10 4.6 4.12 4.13 4.14 4.18 4.17
Mini MDC FAN/ RTC Blue Hinge Pen Second
units immediately above the PCI modem CPU battery tooth cable holder/ FAN
system board must be removed. module Battery
Similarly, as this requires the lock/
Base 4.5
removal of all the units from latch Touch
4.22
4.8 LCD
"4.3 PC card" to "4.8Base cover 4.15 System board
assembly pad 4.21
Application harness/
Digitizer
assembly" must be also Switch/ Hinge
removed. Power assembly
switch/
LCD latch 4.23
4.24
assembly Hinge
4.16 Speaker/LED board Florescent
Switch
lamp
board




Portege M200 Maintenance Manual (960-457) 4-1
4 Replacement Procedures 4.1 Overview


Safety Precautions

Please read the following safety instructions before disassembling the computer and
always follow the instructions while working on the computer.

Danger: 1. In the case of the battery, always use authentic parts or equivalent parts
approved by Toshiba. Other batteries may have different specifications
that are incompatible with the computer and may result in fire or
explosion.
Due to the risk of alkali fluid leaks, never attempt to heat or disassemble
the battery. Similarly, due to the risk of explosion, never expose the
battery to flame.
2. Some parts including the power supply and FL inverter generate high
voltages. If you need to turn on the power while disassembling the
computer, do not touch any connectors or other components due to the
risk of electric shock. Also, do not disassemble individual parts when
performing routine maintenance.

Warning:1. To prevent electric shock, turn off the power and unplug the AC adapter
from the power source.
2. As the battery installed to the computer is typically already charged, the
risk of electric shock remains even when the AC adapter is unplugged
from the socket. To prevent electric shock, always take off any metal
jewelry or accessories such as necklaces, bracelets or rings before
working on the computer. Never work with wet or moist hands.
3. Take care not to injury yourself on any edges or corners.

Caution: 1. Confirm that replacement parts have compatible specifications before
replacing on the computer. Never use incorrect parts as these may cause
faults on the computer.
2. To prevent internal damage such as short circuits or burning, do not allow
any screws, paper clips, or other metal objects to fall into the computer.
When removing screws, always replace with the same size screw. Ensure
that all screws are fully tightened. Loose screws may result in short
circuits leading to overheating, smoke or flame.
3. To prevent electric shock, check that you have disconnected all cables
from a part before removing the part.
4. When connecting to the AC power supply, use only an AC adapter and
cable approved by Toshiba.
5. To prevent electric shock, ensure that all replacement parts are
compatible with the computer and that all cables and connectors are
securely connected.




4-2 Portege M200 Maintenance Manual (960-457)
4.1 Overview 4 Replacement Procedures



Before You Begin

Take note of the following points before starting work. Always remove the AC adapter
and battery pack before commencing any of the procedures. The procedure for removing
the battery pack is described in section "4.2.1 Battery Pack".

1. Do not disassemble the computer unless it is operating abnormally.

2. Use the designated tools.

3. Ensure that the environment for working on and storing parts does not contain any
of the following.

Dust or dirt
Static electricity
Extremely hot, cold, or humid conditions

4. Perform the diagnostic tests described in Chapter 2 to determine which FRU is the
cause of the fault.

5. Do not perform any unnecessary work. Always work in accordance with the
disassembly and re-assembly procedures in this manual.

6. Keep parts removed from the computer in a safe place away from the computer
where they will not be damaged or interfere with your work.

7. Disassembling requires the removal of a large number of screws. Keep removed
screws in a safe place such that you can determine which screws belong to which
part.

8. When reassembling, ensure that you use the correct screws and fit parts in the
correct position. Screw sizes are noted in the text and figures.

9. As all parts have sharp edges and corners, take care not to cut yourself.

10. After replacing an FRU, check that the computer and replaced part operate
correctly.




Portege M200 Maintenance Manual (960-457) 4-3
4 Replacement Procedures 4.1 Overview



Disassembly Procedures

Three main types of cable connector are used.

Pressure plate connector
Spring connector
Normal pin connector

When disconnecting a pressure plate connector, draw the tab on one side of the plastic
pressure plate on the connector and pull the cable out from the connector. When
reconnecting a cable to a pressure plate connector, draw enough the pressure plate and
insert the cable into the connector. Press both sides of the pressure plate such that both
sides of the plate and connector are at the same height and that the cable is fixed in the
correct position. Pull the cable to ensure that it is securely connected. If the cable is
disconnected from the connector, reconnect it making sure that you draw enough the
pressure plate to insert fully the cable.

For spring connectors, lifting up the stopper frees the cable and allows it to be pulled out.
To reconnect, hold the stopper in the up position and insert the cable, then lower the
stopper to secure the cable.

Normal pin connectors are used for all other cables. Simply pull out or push in these
connectors to disconnect or reconnect.




Pressure plate connector Spring connector




4-4 Portege M200 Maintenance Manual (960-457)
4.1 Overview 4 Replacement Procedures



Assembly Procedure

After the computer has been disassembled and the part that caused the fault has been
repaired or replaced, the computer must be reassembled.

Take note of the following general points when assembling the computer.

Take your time and follow the instructions carefully. Hurrying the assembly work
will only introduce new problems.

Check that all cables and connectors are securely connected.

Before fastening FRUs or other parts in place, ensure that no cables are caught on
screws or the FRU.

Check that all latches are securely closed.

Ensure that you have installed all FRUs correctly and do not have any screws left
over. Using an incorrect screw may damage the thread or screw head and result in
the FRU not being securely fastened in place.

After installing FRUs, check that the computer operates correctly.


Tools and Equipment

For your safety and the safety of the people around you, it is important that you use
Electrostatic Discharge (ESD) equipment. Correctly utilizing of the equipment increases
the percentage of successful repairs and saves on the cost of damaged or destroyed parts.
The following equipment is required for disassembly and assembly.

One Philips screwdriver with type 0 bit (for THIN HEAD screws)

One Philips screwdriver with type 1 bit (for screws other than above)

Tweezers (for lifting screws)

ESD mats (lay on work table or floor)

An ESD wrist strap and heel grounder

Anti-static carpet or flooring

A pair of needle-nose pliers

Air-ionizers in highly static sensitive areas

Antenna coaxial cable disconnector




Portege M200 Maintenance Manual (960-457) 4-5
4 Replacement Procedures 4.1 Overview



Screw Tightening Torque

Use the following torque when tightening screws.

Caution: Overtightening may damage screws or parts. Undertightening may allow
screws to loosen (and possibly fall out) causing a short circuit or other
damage.


Note: To tighten screws quickly and accurately, an electric screwdriver is
recommended.

M2 (2mm) 0.167 N·m (1.7 kgf ·cm)

M2.5 (2.5mm) 0.294 N·m(3.0 kgf·cm)

M3 (3mm) 0.549 N·m(5.6 kgf·cm)


Note: To prevent damage to THIN HEAD screws, use type 0 pit philips screwdriver.
Use, however, the PH point size "1" screwdriver for screws fixing the expansion
memory slot cover and the keyboard.. Press along the axis of the screwdriver
while turning the screw. This is because the contact area between the screw and
driver is less than for a pan head screw (standard pan-shaped screw head).




Grip Color

Some screws have a colored grip area to help you determine the length of the screw.

Even numbered length screws: Brown

Odd numbered length screws: White

Special length screw: Blue

"Special length screw" means screws whose length is indicated Grip area
in an integral number to the first decimal places such as 2.5 mm,
2.6 mm and so on.




4-6 Portege M200 Maintenance Manual (960-457)
4.1 Overview 4 Replacement Procedures



Screw Notation

To make maintenance of the computer easier, markings of the kinds of the screws
including the types and lengths of the screws are indicated on the computer body.

Format:

Screw shape + Screw length (mm)

Screw shape

B: Bind screw
F: Flat head screw
S: Super thin head screw
T: Tapping screw
U: Other screws (Unique screws: pan head, stud, etc.)

Example: B6 ... 6mm BIND screw




Portege M200 Maintenance Manual (960-457) 4-7
4 Replacement Procedures 4.2 Battery pack


4.2 Battery pack


Removing the battery pack

The following describes the procedure for removing the battery pack. (See Figure 4-1.)

Caution: Take care not to short circuit the terminals when removing the battery pack.
Similarly, do not drop, knock, scratch, disassemble, twist, or bend the battery
pack.

1. Turn off the power of the computer.

2. Disconnect the AC adapter and all other external devices from the computer.

3. Turn the computer upside down.

4. Release the battery lock switch.

5. Slide the battery latch in the direction indicated by the arrow to loosen the lock.
Pull out the battery to remove.

Battery pack
Battery latch




Battery lock switch

Figure 4-1 Removing the battery pack

Note: Dispose of the used battery pack in accordance with the laws and ordinances of
your local authority.




4-8 Portege M200 Maintenance Manual (960-457)
4.2 Battery pack 4 Replacement Procedures



Installing the battery pack

The following describes the procedure for installing the battery pack. (See Figure 4-1.)

Caution: There is a danger that the lithium ion battery pack may explode if not fitted,
operated, handled, or disposed correctly. Dispose of the used batteries pack
in accordance with the laws and ordinances of your local authority. Use only
the batteries approved by Toshiba.

Note: Check visually the battery terminals and clean off any dirt with a dry cloth.

1. Turn off the power of the computer.

2. Disconnect the AC adapter and all other external devices from the computer.

3. Inset the connector of the battery to the connector of the computer. Press the
battery pack until the battery is locked.

4. Secure the battery lock.




Portege M200 Maintenance Manual (960-457) 4-9
4 Replacement Procedures 4.3 PC Card/SD memory card


4.3 PC Card/SD memory card


4.3.1 PC Card


Removing the PC Card

The following describes the procedure for removing the PC card. (See Figure 4-2.)

Caution: Insert or remove the PC Card in accordance with any instructions in the PC
Card manual or the manuals of the computer system you are using.

1. Push the ejection button. It will pop out when you release it. Press it once more to
eject the PC Card.

2. Pull out the and remove it.




Eject button




PC card

Figure 4-2 Removing the PC card


Installing the PC Card

The following describes the procedure for installing the PC card. (See Figure 4-2.)

1. Make sure the eject button does not stick out.

2. Insert the PC Card and press it until it is securely connected.




4.3.2 SD memory card


Removing the SD memory card

The following describes the procedure for removing the SD memory card. (See Figure 4-
3.)




4-10 Portege M200 Maintenance Manual (960-457)
4.3 PC Card/SD memory card 4 Replacement Procedures



Caution: Insert or remove the SD card in accordance with any instructions in the SD
card manual or the manuals of the computer system you are using.

1.Push the SD memory card. It will pop out partly when you release, so pull out the card.




SD memory card




Figure 4-3 Removing the SD memory card


Installing the SD memory card

The following procedure describes the procedure for installing the SD memory card. (See
Figure 4-3.)

1.Insert the SD memory card and press it until it securely connected.




Portege M200 Maintenance Manual (960-457) 4-11
4 Replacement Procedures 4.4 Keyboard


4.4 Keyboard


Removing the keyboard

The following describes the procedure for removing the keyboard. (See Figure 4-4.)

1. Open the display.

2. Insert your nails in the slot of both sides of the keyboard holder and lift it up to
remove.

3. Remove the following screws securing the keyboard.

· M2.5×2.8B FLAT BIND screw x2

M2.5 x 2.8B FLAT BIND




Keyboard holder




PJ3230




Figure 4-4 Removing the keyboard

4. Lift the top edge of the keyboard and bring the edge to the front to lay on the
computer. Unlock the connector and disconnect the flexible keyboard cable from
the connector on the system board.

5. Remove the keyboard.




4-12 Portege M200 Maintenance Manual (960-457)
4.4 Keyboard 4 Replacement Procedures



Installing the keyboard

The following describes the procedure for installing the keyboard. (See Figure 4-4.)

1. Put the keyboard on the palm rest as its face is down. Connect the flexible
keyboard cable to PJ3230 on the system board and lock the connector.

2. Hook the bottom edge of the keyboard to the palm rest. Place the keyboard on the
computer and secure it with the following screws.

· M2.5×2.8B FLAT BIND screw x2

3. Install the keyboard holder.




Portege M200 Maintenance Manual (960-457) 4-13
4 Replacement Procedures 4.5 Touch pad


4.5 Touch pad

Removing the touch pad

The following describes the procedure for removing the touch pad. (See Figure 4-5.)

1. Disconnect the flat cable from the connector on the system board.

2. Pull the touch pad holder slantwise from the computer.

3. Remove the following screws securing the touch pad.

· M2.5×3B S-THIN screw x2
4. Remove the touch pad from the computer.

5. Disconnect the flat cable from the touch pad.


Touch Pad Holder




Touch Pad




M2.5x3BS-THIN




Figure 4-5 Removing the Touch Pad


Installing the touch pad

The following describes the procedure for installing the touch pad (See Figure 4-5.).

1. Connect the flat cable to the touch pad.

2. Install the touch pad on the computer.

3. Secure the touch pad with the following screws.

· M2.5×3B S-THIN screw x2
4. Insert the touch pad holder into the touch pad slot slantwise.

5. Connect the flat cable to the connector PJ3240 on the system board.



4-14 Portege M200 Maintenance Manual (960-457)
4.6 Memory module 4 Replacement Procedures


4.6 Memory module


Caution: The power must be turned off when you remove the memory module.
Removing a memory module with the power on risks damaging the module
or the computer itself.
Do not touch the memory module terminals. Any dirt on the terminals may
cause memory access problems.
Never press hard or bend the memory module.


Removing the memory module

To remove the memory module(s), confirm that the computer is in boot mode. Then
perform the following procedure. (See Figure 4-6.)

1. Turn the computer upside down.

2. Loosen the screw with e-ring fixing the memory slot cover.

3. Remove the memory slot cover.

4. Open the left and right latches and remove the memory module(s).



Screw with e-ring


Memory slot cover




Slot A

Memory module Slot B




Figure 4-6 Removing the memory module




Portege M200 Maintenance Manual (960-457) 4-15
4 Replacement Procedures 4.6 Memory module


Installing the memory module

To install the memory module(s), confirm that the computer is in boot mode. Then
perform the following procedure. (See Figure 4-6.)

1. Insert the memory module into the connector of the computer slantwise (terminal
side first) and press it to connect firmly.

Caution: The power must be turned off when you insert the memory module. Inserting
a memory module with the power on risks damaging the module or the
computer itself.
Never press hard or bend the memory module.
When installing a memory module, be sure to install the memory module into
the slot B.

2. Install the memory slot cover.

3. Secure the screw with e-ring to fix the memory slot cover.




4-16 Portege M200 Maintenance Manual (960-457)
4.7 HDD 4 Replacement Procedures


4.7 HDD


Removing the HDD

The following describes the procedure for removing the HDD. (See Figure 4-7 to 4-8.)

Caution: Take care not to press on the top or bottom of the HDD. Pressure may cause
data loss or damage to the device.

1. Turn the computer upside down.

2. Loosen the screw with e-ring securing the HDD slot cover and remove the cover.

3. Hold the HDD holder tab and pull the HDD assembly to the arrow direction (1) in
the figure below and remove the HDD assembly.
Screw with e-ring
HDD slot cover




HDD holder tab



(1)


HDD assembly




Figure 4-7 Removing the HDD cover




Portege M200 Maintenance Manual (960-457) 4-17
4 Replacement Procedures 4.7 HDD


4. Remove the following screws fixing the HDD holder.

· M3×4S FLAT screw x4

5. Detach the HDD holder from the HDD.

M3 x 4S FLAT

HDD Holder




M3 x 4S FLAT




Figure 4-8 Removing the HDD holder


Installing the HDD

The following describes the procedure for installing the HDD. (See Figure 4-7 to 4-8.)

1. Install the HDD holder to the HDD with the following screws.

· M3×4S FLAT screw x4

2. Set the HDD assembly to the HDD slot from the opposite side of the connector.

3. Insert the HDD assembly into the connector on the system board with holding the
HDD holder tab.

4. Install the HDD slot cover from the opposite side of the screw and secure it with
the screw with e-ring.




4-18 Portege M200 Maintenance Manual (960-457)
4.8 Base cover assembly 4 Replacement Procedures


4.8 Base cover assembly


Removing the base cover assembly

The following describes the procedure for removing the base cover assembly. (See Figure
4-9 to 4-11.)

1. After Peeling off the glass tape, turn up the insulator and disconnect the speaker
cable.

2. After turning up the insulator, unlock the connector and disconnect the LED
flexible cable and the Touch Pad flexible cable.




Glass tape

PJ3260
Speaker cable


LED flexible cable

PJ3240

Touch Pad flexible cable PJ6005




Figure 4-9 Disconnecting the cables

3. Close the display and turn the computer upside down.

4. Disconnect the second FAN cable from the system board near the memory slot.
Insert the cable under the
chassis after connecting it
to the connector on the
Memory slot system board.




PJ8425
Second FAN cable

Figure 4-10 Disconnecting the second FAN cable


Portege M200 Maintenance Manual (960-457) 4-19
4 Replacement Procedures 4.8 Base cover assembly


5. Remove the following screws from the bottom of the computer.

· M2.5×6B FLAT BIND screw x19 (Described as 6 in the figure)
· M2.5×3B S-THIN screw x1 (Described as 3 in the figure)
6

6 6
6 6
6 6
6 6
6 6
6 6
6
6 6

3
6
6


6




Figure 4-11 Removing screws

6. Pull up the base cover assembly to remove.


Installing the base cover assembly

The following describes the procedure for installing the base assembly. (See Figure 4-9 to
4-11.)

1. Install the base cover assembly on the base assembly and hook the latches.

2. Secure the base cover assembly with the following screws.

· M2.5×6B FLAT BIND screw x19
· M2.5×3B S-THIN screw x1
3. Connect the second FAN cable to the connector on the system board near the
memory slot and push the cable into the slot of the computer.

4. Turn over the computer.

5. Turn up the insulator and connect the LED flexible cable and Touch Pad flexible
cable to the connector PJ3260 and PJ3240.

6. Turn up the insulator and connect the speaker cable to the connector PJ6005.
Stick the glass tape to secure the insulator on the speaker cable.



4-20 Portege M200 Maintenance Manual (960-457)
4.9 Mini PCI 4 Replacement Procedures


4.9 Mini PCI


Removing the Mini PCI

The following describes the procedure for removing a Mini PCI. (See Figure 4-12.)

Caution: The power must be turned off when you remove the mini PCI. Removing a
mini PCI with the power on risks damaging the module or the computer
itself.
Never press hard or bend the mini PCI.

1. Remove the following screws securing the mini PCI cover and remove the mini
PCI cover.

· M2×4Z BIND screw x2

or

· M2×4B LH STICK screw x2

2. Disconnect the wireless LAN antenna cables from the mini PCI.

3. Open the left and right latches securing the mini PCI and remove the mini PCI.


M2 x 4ZBIND Mini PCI cover
or
M2 x 4B STICK
LH




Wireless LAN Antenna Cable




Mini PCI (Wireless LAN) Module



Figure 4-12 Removing the Mini PCI




Portege M200 Maintenance Manual (960-457) 4-21
4 Replacement Procedures 4.9 Mini PCI


Installing the Mini PCI

The following describes the procedure for removing a Mini PCI. (See Figure 4-12 to 4-
13.)

1. Insert the mini PCI slantwise into the connector on the system board. Press the
mini PCI until it hooks surely.

2. Connect the Wireless LAN antenna cable to the mini PCI. Connect the white cable
to the Main connector and the black one to the Sub connector.

Black cable (Sub)

White cable (Main)




Glass tape




Arrange the Wireless LAN
antenna cables on the
MDC modem (Not on the
label of the MDC modem)



Figure 4-13 Installing the Wireless LAN antenna cables

3. Secure the mini PCI cover with the following screws.

· M2×4Z BIND screw x2

or

· M2×4B LH STICK screw x2




4-22 Portege M200 Maintenance Manual (960-457)
4.10 MDC modem 4 Replacement Procedures


4.10 MDC modem


Removing the MDC modem

The following describes the procedure for removing an MDC modem. (See Figure 4-14.)

Caution: The power must be turned off when you remove the MDC modem. Removing
an MDC modem with the power on risks damaging the modem or the
computer itself.

1. Remove the following screws securing the MDC modem.

· M2×4Z BIND screw x2

2. Remove the MDC modem from the connector on the system board.

3. Disconnect the cable from the MDC modem.

4. After peeling off the glass tape, turn up the insulator and disconnect the MDC
modem cable from the connector on the system board.

M2 x 4ZBIND




MDC modem

PJ3020




Figure 4-14 Removing the MDC Modem




Portege M200 Maintenance Manual (960-457) 4-23
4 Replacement Procedures 4.10 MDC modem



Installing the MDC modem

The following describes the procedure for installing an MDC modem. (See Figure 4-14 to
4-15.)

1. Connect the MDC modem cable to the MDC modem.

2. Connect the MDC modem to the connector PJ3020 on the system board and
secure it with the following screws

· M2×4Z BIND screw x2

3. After turning up the insulator, arrange the MDC modem cable and connect to the
connector PJ3021 on the system board. Stick the glass tape.

Caution: When installing the MDC modem cable, make sure the cable does not cover
screw holes and is caught by the Fan.

Lightly pull the cable not to give the
PJ3021 looseness on the MDC modem side.




Run the cable outside of the stud
screw of the CPU hold plate.
Lightly pull the cable not to give the
Run the cable through the looseness on the MDC modem side.
two holes of the insulator.
Make sure that the cable
passes over the fin pipe.




Run the cable between the
MDC modem and mini PCI.




Figure 4-15 Installing the MDC Modem




4-24 Portege M200 Maintenance Manual (960-457)
4.11 FAN/CPU 4 Replacement Procedures


4.11 FAN/CPU


Removing the FAN/CPU

The following describes the procedure for removing the FAN/CPU. (See Figure 4-16 to
4-18.)

1. Remove the following screws securing the FAN unit.

· M2.5×4B FLAT BIND screw x2

2. Disconnect the FAN cable from the connector on the system board.

3. Remove the FAN and peel off the glass tape covering the FAN cable.

4. Disconnect the rotation sensor cable from the connector on the system board.

Glass tape PJ8400
FAN Make sure that
rotation sensor cable
runs over the fin pipe.


Rotation sensor cable

PJ3280



M2.5x4BFLAT BIND




Figure 4-16 Removing the FAN

5. Remove the following screws securing the CPU holder in the order of the marks
(4 to 1) on the CPU hold plate.

· M2×4Z BIND screw x4

6. Remove the FIN on the CPU.




Portege M200 Maintenance Manual (960-457) 4-25
4 Replacement Procedures 4.11 FAN/CPU


M2x4ZBIND




CPU Hold plate




Figure 4-17 Removing the FIN

7. Unlock the CPU by rotating counterclockwise the cam on the CPU socket by 90
degrees with a flat-blade driver.

8. Remove the CPU.




Figure 4-18 Removing the CPU


Installing the FAN/CPU

The following describes the procedure for installing the FAN/CPU. (See Figure 4-16 to 4-
20.)

1. Make sure that the cam of the CPU socket is in the unlock position.

2. Install the CPU on the CPU socket and check the CPU is installed on the right
position.

3. Lock the CPU by rotating clockwise the cam on the CPU socket by 90 degrees
with a flat-blade driver.




4-26 Portege M200 Maintenance Manual (960-457)
4.11 FAN/CPU 4 Replacement Procedures


4. If there is already silicon grease on the CPU and FIN, clean it with a cloth.
Using a special applicator, apply silicon grease so that the CPU chip on the CPU
is completely covered.

Note: Apply the silicon grease enough to cover the chip surface using the
special applicator. The amount is 0.25ml.




Figure 4-19 Applying Silicon Crease

5. Install the FIN on the CPU. Install the CPU hold plate on them and secure it with
the following screws in the order of the marks (1 to 4) on the CPU hold plate.

· M2×4Z BIND screw x4

6. Connect the rotation sensor cable to the connector PJ3280 on the system board.

7. Set the FAN cable along the side of the FAN and secure it with the glass tape.

8. Connect the FAN cable to the connector PJ8400 on the system board.

Caution: Make sure the FAN cable does not pass on the memory connectors.

FAN cable



Glass tape




PJ8400




Figure 4-20 Installing the FAN cable




Portege M200 Maintenance Manual (960-457) 4-27
4 Replacement Procedures 4.11 FAN/CPU


9. Install the FAN and secure it with the following screws.

· M2×4B BIND screw x4




4-28 Portege M200 Maintenance Manual (960-457)
4.12 RTC battery 4 Replacement Procedures


4.12 RTC battery


Removing the RTC battery

The following describes the procedure for removing the RTC battery. (See Figure 4-21.)

1. Remove the RTC battery from the Battery holder.

2. Disconnect the RTC battery cable from the connector on the system board.




RTC battery




RTC battery cable passes
around the frame of the holder.




Figure 4-21 Removing the RTC battery


Installing the RTC battery

The following describes the procedure for installing the RTC battery. (See Figure 4-21.)

1. Connect the RTC battery cable to the connector on the system board.

2. After arranging the cable passing around the frame of the holder, install the RTC
battery in the RTC battery holder.




Portege M200 Maintenance Manual (960-457) 4-29
4 Replacement Procedures 4.13 Bluetooth module


4.13 Bluetooth module


Removing the Bluetooth module

The following describes the procedure for removing the Bluetooth module. (See Figure 4-
22.)

1. Peel off the insulator.

2. After releasing the connector lock, disconnect the flat cable from the connector on
the system board and Bluetooth module.

3. Remove the Bluetooth antenna harness from the Bluetooth. Module.

4. Remove the following screws securing Bluetooth module.

· M2×4Z BIND screw x1


M2 x 4Z BIND
Bluetooth module




Flat cable




Figure 4-22 Removing the Bluetooth module


Installing the Bluetooth module

The following describes the procedure for installing the Bluetooth module. (See Figure 4-
22.)

1. Install the Bluetooth module and secure it with following screw.

· M2×4Z BIND screw x1

2. Connect the Bluetooth antenna harness to the Bluetooth module.

3. Connect the flat cable to the connector PJ4410 on the system board and Bluetooth
module and lock the connectors.




4-30 Portege M200 Maintenance Manual (960-457)
4.13 Bluetooth module 4 Replacement Procedures


4. Stick the insulator.

Note: When the Bluetooth module is not installed, secure the antenna
harness with the glass tape on the insulator.




Portege M200 Maintenance Manual (960-457) 4-31
4 Replacement Procedures 4.14 Hinge cables


4.14 Hinge cables


Removing the hinge cables

The following describes the procedure for removing the hinge cables. (See Figure 4-23.)

1. Peel off two glass tapes securing the hinge cables.

2. Disconnect the microphone cable and LCD cable from the connector on the
system board.

3. Disconnect the Digitizer cable and LCD power cable.

4. Remove carefully the hinge cables from the guide of the base assembly.
Bluetooth antenna harness
Glass tape

Insulator


LCD cable




Glass tape
Digitizer cable
LCD power cable



Microphone cable Wireless LAN antenna cable




Figure 4-23 Removing the hinge cable


Installing the hinge cables

The following describes the procedure for installing the hinge cables (See Figure 4-23).

1. Connect the Digitizer cable and LCD power cable to the connector on the system
board.

2. Install carefully the hinge cables in the guide of the base assembly.




4-32 Portege M200 Maintenance Manual (960-457)
4.14 Hinge cables 4 Replacement Procedures


Note: Arrange the Wireless LAN antenna cable and microphone cable running
between RGB connector and the connectors PJ3540, PJ5206.
Arrange the LCD cable running over the connectors PJ3540, PJ5206.
RGB connector
Wireless LAN antenna cable/
Microphone cable




LCD cable



PJ5206 PJ3540




3. Connect the microphone cable and LCD cable to the connector PJ6000 and
PJ5205 on the system board. Stick the two glass tapes to secure them.

Caution: Arrange the microphone cable running in the copper portion on the
laminate sheet.




Caution: Make sure that the glass tape covering the digitizer cable and LCD power
cable is lower than the connector panel.




Portege M200 Maintenance Manual (960-457) 4-33
4 Replacement Procedures 4.15 System board


4.15 System board

Removing the system board

The following describes the procedure for removing the system board. (See Figure 4-24.)

NOTE: When removing/installing the system board, be careful not to scratch the
cables.

1. Remove the following screws securing the system board and remove the system
board.

· M2.5×4B FLAT BIND screw x6
2. Remove the sound JACK cover from the system board.

3. Remove the FIR cover ASSY from the base assembly.

M2.5x4BFLAT BIND




System board

FIR cover ASSY

Sound JACK cover


Figure 4-24 Removing the system board




4-34 Portege M200 Maintenance Manual (960-457)
4.15 System board 4 Replacement Procedures



Installing the system board

The following describes the procedure for installing the system board. (See Figure 4-24.)

1. Install the sound JACK cover to the system board.

2. Install the system board to the base assembly from the hinge side and secure it
with the following screws.

· M2.5×4B FLAT BIND screw x6

NOTE: When installing the system board, make sure that the switch of the system
board fits to the FIR cover ASSY and works correctly.
And also, confirm the rotation sensor cable is on the system board.

3. Install the FIR cover ASSY to the base assembly.




Portege M200 Maintenance Manual (960-457) 4-35
4 Replacement Procedures 4.16 Speaker/LED board


4.16 Speaker/LED board


4.16.1 Speaker


Removing the speaker

The following describes the procedure for removing the speaker. (See Figure 4-25.)

1. Remove the following screws securing the speaker holder and remove the speaker
holder.

· M2.5×3B S-THIN screw x2

2. Remove the speaker from the speaker holder.

M2.5x3BS-THIN




Arrange the speaker cable
passing through the frame
and on the insulator.




Figure 4-25 Removing the speaker


Installing the speaker

The following describes the procedure for installing the speaker. (See Figure 4-25.)

1. Set the speaker to the speaker holder.

2. Install the speaker holder on the base assembly and secure it with the following
screws.

· M2.5×3B S-THIN screw x2




4-36 Portege M200 Maintenance Manual (960-457)
4.16 Speaker/LED board 4 Replacement Procedures


4.16.2 LED board


Removing the LED board

The following describes the procedure for removing the LED board. (See Figure 4-26.)

1. Remove the following screws securing the LED board and remove LED lens
holder.

· M2.5×2.8B FLAT BIND screw x1

2. Disconnect the flat cable from the LED board.

3. Remove the LED board from the LED lens holder.

Flat cable


LED board



M2.5x2.8BFLAT BIND


LED lens holder




Figure 4-26 Removing the LED board


Installing the LED board

The following describes the procedure for installing the LED board. (See Figure 4-26.)

1. Install the LED board to the LED lens holder.

2. Connect the flat cable to the LED board and system board.

3. Install the LED lens holder to the base assembly and secure it with the following
screws.

· M2.5×2.8B FLAT BIND screw x1




Portege M200 Maintenance Manual (960-457) 4-37
4 Replacement Procedures 4.16 Speaker/LED board


NOTE: After installing the LED lens holder, make sure the flat cable comes
on the insulator of the base cover assembly.




4-38 Portege M200 Maintenance Manual (960-457)
4.17 Second FAN 4 Replacement Procedures


4.17 Second FAN


Removing the Second FAN

The following describes the procedure for removing the Second FAN. (See Figure 4-27.)

1. Remove the following screws securing the Second FAN unit.

· M2.5×4B FLAT BIND screw x2

2. Remove the Second FAN unit from the base cover assembly.

M2.5x4BFLAT BIND




Second FAN



Figure 4-27 Removing the Second FAN


Installing the Second FAN

The following describes the procedure for installing the Second FAN. (See Figure 4-27.)

1. Install the Second FAN unit on the base cover assembly.

2. Secure the Second FAN unit with the following screws.

· M2.5×4B FLAT BIND screw x2




Portege M200 Maintenance Manual (960-457) 4-39
4 Replacement Procedures 4.18 Pen holder/Battery lock/Latch assembly


4.18 Pen holder/Battery lock/Latch a