HP Pavilion 403 Informacje Techniczne Pobierz pdf (Strona 95)

Remove the system board:

1. Disconnect the following cables from the system board:

(1) USB board cable

(2) Power connector cable

(3) Subwoofer cable

(4) Speaker cable

2. Remove the two Phillips PM2.5×5.0 screws (1) that secure the system board to the base

enclosure.

3. Lift up on the right side of the system board until it is at approximately a 45-degree angle (2), and

then lift the system board to the right and up and out of the base enclosure (3).

Reverse this procedure to install the system board.

Component replacement procedures

1 2 ... 90 91 92 93 94 95 96 97 98 99 100 ... 149 150

Maintenance and Service Guide 1
Revision history 3
Safety warning notice 5
Table of contents 7
1 Product description 11
2 Components 18
TouchPad buttons 19
10 Chapter 2 Components 20
Top components 21
12 Chapter 2 Components 22
Front components 23
Right-side components 23
Left-side components 24
Bottom components 25
Display components 26
18 Chapter 2 Components 28
3 Illustrated parts catalog 29
Service tag 30
Computer major components 31
Display assembly components 38
Mass storage devices 41
Miscellaneous parts 43
4 Removal and replacement 54
Cables and connectors 55
Drive handling 55
Grounding guidelines 56
Computer feet 60
Primary hard drive cover 62
Hard drive 63
Secondary hard drive 65
WLAN module 68
RTC battery 71
Memory module 72
Optical drive 73
Remove the optical drive (2) 74
Keyboard 75
Top cover 77
Power button board 81
Display assembly 83
System board 93
USB board 96
Bluetooth module 97
Speaker assembly 99
Optical drive connector 100
Subwoofer 101
Power connector cable 103
Fan/heat sink assembly 104
Processor 108
5 Setup Utility (BIOS) 111
Using Setup Utility 112
Displaying system information 113
Setup Utility menus 114
System Configuration menu 115
Diagnostics menu 115
6 Specifications 116
Hard drive specifications 119
SuperMulti DL Drive 120
System DMA specifications 122
7 Backup and recovery 128
Creating recovery discs 129
Backing up your information 130
Using system restore points 131
Performing a recovery 132
8 Connector pin assignments 134
External monitor 135
RJ-45 (network) 137
Universal Serial Bus 137
9 Power cord set requirements 138
10 Recycling 140

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HP Pavilion 403 Informacje Techniczne Strona 95

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