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SECTION 10
Removing and
R e p l a c i n g Pa r t s
Preparing to Work Inside the Computer
Recommended Tools
Screw Identification
System Components
Replacing the Palm Rests
Replacing the Display Cover
Hard Drive Assembly
Modular Bay Devices
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Memory Module
Mini PCI Card Assembly
Keyboard Assembly
Removing the Display Assembly
Display Assembly Latch
Hinge Covers
Palm Rest Assembly
Microprocessor Thermal Cooling Assembly
Microprocessor Module
Reserve Battery
System Speaker
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Assembly
System Board
Assembly
Module Latch
Assemblies
112 Re m o vi n g a n d Re p l a c i n g Pa r ts
Preparing to Work Inside the
Computer
NOTICE: Only a certified service technician should perform repairs on your
computer. Damage or inoperability due to servicing not authorized by Dell is
not covered by your warranty.
NOTICE: Unless otherwise noted, each procedure in this manual assumes that
a part can be replaced by performing the removal procedure in reverse order.
NOTICE: To avoid damaging the computer, perform the following steps before
you begin working inside the computer.
1 Make sure that the work surface is clean to prevent scratching the
computer cover.
2 Save and close any open files, and exit any open programs.
3 Turn off the computer and all attached devices. HINT: Make sure the
computer is turned off and
4 Make sure the computer is undocked. not in standby or
5 Disconnect the computer from the electrical outlet. hibernate mode. If you
cannot shut down the
6 To avoid possible damage to the system board, wait 10 to 20 seconds computer using the
and then disconnect any attached devices. computer's operating
system, press and hold the
7 Disconnect all other external cables from the computer. power button for 4
8 Remove any installed PC Cards or plastic blanks from the PC Card seconds.
slot.
9 Close the display and turn the computer upside down on a flat work
surface.
10 Remove the primary battery from the battery bay and the secondary
battery from the modular bay, if a secondary battery is in use.
NOTICE: To avoid damaging the system board, you must remove the main
battery and secondary battery (if present) before you service the computer.
11 Remove any installed device in the modular bay.
12 To dissipate any static electricity while you work, periodically touch an
unpainted metal surface on the computer, such as the I/O panel on the
back of the computer chassis.
Re m o v i n g a nd Rep l a ci n g Part s 113
13 Handle components and cards with care. Do not touch the
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components or contacts on a card. Hold a card by it edges or by its
metal mounting bracket. Hold a component such as a microprocessor
by its edges, not by its pins.
Recommended Tools
The procedures in this manual require the following tools: