HP EXPANSION BASE 344524-001 User Manual download pdf (Page 35)

5–6 Maintenance and Service Guide

Removal and Replacement Procedures

5.5 Upper Chassis

1. Prepare the Expansion Base for disassembly (Section 5.3).

2. Remove the base plate (Section 5.4).

3. Turn the Expansion Base right-side up with the rear panel

facing you.

4. Remove the adhesive-backed 8.0-mm diameter screw

covers 1.

5. Remove the two PM2.0×6.0 screws 2 that secure the rear

cover to the base enclosure.

Removing the rear cover screws

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 73 74

Maintenance and Service 1
Maintenance and Service Guide 2
HP Notebook Expansion Base 2
First Edition January 2004 2
Contents 3
Product Description 5
1.1 Features 6
1.2 External Components 7
Table 1-2 8
Front Components 8
Table 1-3 9
Right-Side Components 9
Rear components 10
Table 1-4 11
Rear Panel Components 11
Table 1-5 12
Left-Side Components 12
1.3 Wireless Accessories 13
1.4 Design Overview 14
Troubleshooting 15
Problems and Solutions 16
Table 2-2 17
Illustrated Parts Catalog 18
Major Components 19
Table 3-1 20
Components 22
Table 3-2 23
Removal and Replacement 24
Preliminaries 24
Plastic Parts 25
Cables and Connectors 25
Precautions 26
4.5 Workstation Precautions 27
4.6 Grounding Equipment and 28
Procedures 30
5.1 Serial Number 31
Disassembly Sequence Chart 32
5.4 Base Plate 34
5.5 Upper Chassis 35
Removing the rear cover 36
Removing the upper chassis 38
5.6 Power Supply 39
Removing the power supply 40
5.7 System Board 41
Removing the system board 42
5.8 Front Tray Cover 43
Removing the front tray cover 44
5.9 Back Panel 45
5.10 Expansion Cable 46
5.11 Speaker Assembly 47
Removing the speaker assembly 48
5.12 Front Case 49
Specifications 50
Table 6-2 51
Internal AC Adapter 51
Connector Pin Assignments 52
Table A-2 53
RJ-11 Modem 53
Table A-3 53
Universal Serial Bus 53
Table A-4 54
Table A-5 54
Audio Line-Out 54
Table A-6 55
Table A-7 56
S/PDIF Audio Line-Out 56
Table A-8 56
Power Cord Set Requirements 57
Country-Specific Requirements 58
(Continued) 59
Screw Listing 60
Table C-1 61
Phillips PM2.5×17.0 Screw 61
Table C-2 62
Phillips PM2.0×6.0 Screw 62
Table C-4 65
HM5.0×9.0 Standoff 65
Table C-5 66
Phillips PM2.0×4.0 Screw 66
(Continued) 70
Table C-6 71
Phillips PM2.0×2.0 Screw 71

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HP EXPANSION BASE 344524-001 User Manual Page 35

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