HP Notebook Series Specifikace stáhnout pdf (Strana 50)

2–26 Maintenance and Service Guide

Troubleshooting

Flowchart 2.16—No Audio, Part 2

Continued from

Section 2.15,

No Audio, Part 1.

Reload

audio drivers.

Audio

driver in OS

configured?

Audio?

Correct

drivers for

application?

Connect to

external

speaker.

Load drivers and

set configuration

in OS.

Audio? Done

Replace audio

board and

speaker

connections

in notebook

(if applicable).

1. Replace internal speakers.

2. Replace audio board (if applicable).

3. Replace system board.

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 166 167

Maintenance and Service 1
Maintenance and Service Guide 2
First Edition May 2003 2
Contents 3
3 Illustrated Parts Catalog 4
6 Specifications 5
A Connector Pin Assignments 5
B Power Cord Set Requirements 5
C Screw Listing 5
1.1 Models 7
Table 1-2 8
(Continued) 10
1.2 Features 11
Product Description 12
1.3 Clearing a Password 13
1.4 Power Management 14
1.5 External Components 15
Table 1-4 17
Table 1-5 19
Keyboard Components 19
Table 1-6 20
Top Components 20
Table 1-7 22
Bottom Components 22
1.6 Design Overview 24
Troubleshooting 25
Using Computer Setup 26
Selecting from the File Menu 27
Table 2-2 28
Security Menu 28
Table 2-3 29
Advanced Menu 29
Configuration Information 31
Test Information 32
Table 2-4 34
Flowchart Description 34
(if applicable) 42
DVD-ROM Drive 48
Illustrated Parts Catalog 55
3.2 Notebook Major Components 56
Major Components 56
Table 3-1 57
Components 62
Table 3-2 63
Spare Part Number 325528-001 63
3.4 Port Replicators and 64
Mass Storage Devices 64
3.5 Miscellaneous 65
Removal and Replacement 67
Preliminaries 67
4.2 Service Considerations 68
4.3 Preventing Damage to 69
Removable Drives 69
Precautions 70
4.6 Workstation Precautions 71
4.7 Grounding Equipment and 72
■ Metal tote boxes 73
Event 10% 40% 55% 73
Procedures 74
5.1 Serial Number 75
Disassembly 77
Removing the Hard Drive 78
5.4 Notebook Feet 81
5.5 Memory Expansion Board 82
5.7 LED Switch Cover 86
Removing the LED Switch Cover 87
5.8 Keyboard 88
Removing the Keyboard Screw 89
Releasing the Keyboard 90
Removing the Keyboard 91
Fan 291266-001 93
6. Remove the fan 94
5.10 Heat Sink 95
Removing the Heat Sink Screws 96
Removing the Heat Sink 98
5.11 Processor 99
Removing the Processor 100
5.12 Display Assembly 101
Removing the Hinge Covers 102
Removing the Antenna Cables 103
Assembly Screws 104
5.13 Top Cover 105
Eight T8M2.0×8.0 screws 3 106
Removing the Top Cover 108
❏ Keyboard (Section 5.8) 109
❏ Top cover (Section 5.13) 109
5.15 TouchPad 110
Removing the TouchPad Screws 111
Removing the TouchPad Bracket 111
Removing the TouchPad 112
5.16 RTC Battery 113
5.17 Speaker/Microphone 114
5.18 Switch Board 115
5.19 System Board 116
Removing the System Board 118
5.20 Modem Board 119
Removing the Modem Board 120
Specifications 121
Table 6-2 123
12.1.0-inch XGA, TFT Display 123
Table 6-3 124
Hard Drives 124
Table 6-4 125
External AC Adapter 125
Table 6-5 125
Table 6-6 126
Table 6-7 127
System DMA 127
Table 6-8 128
System Interrupts 128
Table 6-9 129
System I/O Addresses 129
Table 6-10 132
System Memory Map 132
Connector Pin Assignments 133
Table A-5 135
External Monitor 135
Table A-6 136
Stereo Speaker/Headphone 136
Table A-7 136
Microphone 136
Power Cord Set Requirements 137
Country-Specific Requirements 138
Country Accredited Agency 139
Applicable Note 139
Screw Listing 140
Table C-1 141
Phillips PM2.5×3.0 Screw 141
Table C-4 143
Table C-5 144
Table C-6 145
Phillips PM2.0×4.0 Screw 145
(Continued) 146
Table C-7 148
M2.0×4.0 Security Screw 148
Table C-8 149
Table C-9 152
Torx T8 M2.0×8.0 Screw 152
Table C-10 156
Table C-11 157
Torx T8 M2.0×4.0 Screw 157
Table C-12 160
Torx T8 M2.0×6.0 Screw 160
Table C-13 161

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