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HEWLETT
PACKARD SPECIFICATION CONTROL DRAWING




REVISION HISTORY
REV DOCUMENT APPVDBY DATE




4.0 Gigabyte 3.5 inch
Disk Drive Specification




Date this issue: 6/22/94 Title: 4.0 Gigabyte 3.5 inch Disk Drive Specification Page 1 of 20
Changes since previous Dwg.No. Rev.
issue noted by:
Approval: HP Part Number: xxxx-xxxx 0950 - 'c).60 ~
HEWLETT
PACKARD SPECIFICATION CONTROL DRAWING


1.0 TABLE OF CONTENTS ................................................. 2

2.0 IN1'RODUCTION ....................................................... 4

2.1 Scope ....................................................... 4
2.2 Applicable Documents ......................................... 4

3.0 REQUIRED DESIGN FEATURES ........................................ 5

3.1 MechanicallHardware ......................................... 5
3.2 Firmware

4.0 FUNCTIONAL SPECIFICATIONS ........................................ 6

4.1 General Specifications ......................................... 6
4.2 Performance Specification ...................................... 6
4.3 Reliability and Life ............................................ 7
4.4 Interface Specification ......................................... 8
4.5 Power Specifications ........................................... 8

5.0 MECHANICAL SPECIFICATIONS ....................................... 9

5.1 Physical Specifications ......................................... 9
5.2 Mounting Orientation .......................................... 9
5.3 Acoustic Noise Level .......................................... 9
5.4 Power Interface ............................................... 10
5.5 Signal Interface ............................................... 10
5.6 Options ...................................................... 11
5.7 Cooling Requirements ......................................... 11

6.0 ENVIRONMENTAL SPECIFICATIONS ................................... 12

6.1 Operating Environment ........................................ 12
6.2 Non -Operating Environment ................................... 12
6.3 'fransportation Environment .................................... 13
6.4 Product Safety & Emissions ..................................... 14
6.5 Labels and Markings ........................................... 15

7.0 DEFAULT VALUES ..................................................... 16

7.1 TID Jumpers ................................................. 16
7.2 Thrmination Power ............................................ 16
7.3 Bezel ........................................................ 16




Date this issue: 6/22/94 Title: 4.0 Gigabyte 3.5 inch Disk Drive Specification Page 2 of 20
Changes since previous Dwg.No. Rev.
issue noted by:
Approval: HP Part Number: xxxx-xxxx
rl'3 HEWLETT
SPECIFICATION CONTROL DRAWING
~... PACKARD

8.0 FIGURES AND TABLES ................................................ 16

Figure 1 Dimensions and Mounting ................................. 17
Figure 2 Combination Connector Pin Assignment. . . . . . . . . . . . . . . . . .. 18
Table 1 Current Requirements ...................................... 19
Table 2 SCSI Interface Signals ...................................... 19
Table 3 SCSI ID Settings .......................................... 20




Date this issue: 6/22/94 Title: 4.0 Gigabyte 3.5 inch Disk Drive Specification Page 3 of 20
Changes since previous Dwg.No. Rev.
issue noted by:
Approval: HP Part Number: XXXX-XXXX
HEWLETT
PACKARD SPECIFICATION CONTROL DRAWING


2.0 INTRODUCTION