HP PAVILION DV8 Informacje Techniczne Pobierz pdf (Strona 90)

4–56 Maintenance and Service Guide

Removal and replacement procedures

Remove the audio/infrared board:

1. Release the ZIF connector 1 to which the audio/infrared board cable is attached, and disconnect the

audio/infrared board cable from the system board.

2. Remove the Phillips PM2.0×4.0 screw 2 that secures the audio/infrared board to the base enclosure.

3. Remove the audio/infrared board 3 by lifting it straight up.

Reverse this procedure to install the audio/infrared board.

1 2 ... 85 86 87 88 89 90 91 92 93 94 95 ... 147 148

Maintenance and Service Guide 1
Safety warning notice 3
Contents 4
5 Setup Utility 5
6 Specifications 5
Product description 7
Top components 11
Pointing devices 17
Front components 18
Right-side components 19
Left-side components 20
Rear component 20
Bottom components 21
Illustrated parts catalog 22
Computer major components 23
Display assembly components 27
Mass storage devices 28
Plastics Kit 29
Miscellaneous parts 30
Tools required 35
Service considerations 35
Grounding guidelines 36
Workstation guidelines 37
Equipment guidelines 38
Service tag 39
Computer feet 40
Description Spare part number 41
Optical drive 42
Mass storage device 44
TV tuner module 47
RTC battery 49
Memory module 50
WLAN module 51
Switch cover 55
Keyboard cover 57
Power button board 59
Bluetooth module 60
Keyboard 61
Power button board cable 64
Bluetooth module cable 65
LED board cable 66
Speaker assembly 67
Display assembly 68
Top cover 75
Remove the top cover: 76
11. Remove the top cover 2 79
TouchPad on/off button board 80
System board 82
Fan 514290-001 85
Remove the fan: 86
Subwoofer 87
Audio/infrared board 89
USB board 91
Power connector cable 92
TV tuner module cable 93
Fan/heat sink assembly 94
Processor 97
Setup Utility 99
Displaying system information 100
Setup Utility menus 101
System Configuration menu 102
Diagnostics menu 102
Specifications 103
Hard drive specifications 104
System DMA specifications 105
Screw listing 109
Phillips PM2.0×4.0 screw 113
Where used: 114
Phillips PM2.5×4.0 screw 120
Phillips PM3.0×4.0 screw 122
Silver 3 5.0 mm 2.5 mm 8.0 mm 123
Silver 2 5.0 mm 2.5 mm 5.0 mm 125
Backup and recovery 126
Backing up your information 127
Using system restore points 128
Performing a recovery 129
Connector pin assignments 130
Audio-in (microphone) 131
Audio-out (headphone) 131
External monitor 132
RJ-45 (network) 134
Universal Serial Bus 135
Power cord set requirements 136
Recycling 138

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HP PAVILION DV8 Informacje Techniczne Strona 90

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