HP 4730s User Manual download pdf (Page 80)

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NOTE: The following image shows model 4530s. Speaker appearance differs in model 4730s.

1. Position the top cover upside-down with the front toward you.

2. If disassembling model 4530s, remove the power button board cable from atop the left speaker

(1).

3. Remove the four Phillips PM2.0×4.0 screws (2) that secure the speakers to the computer.

4. Lift the speaker from the top cover (3) while removing the cable from its routing path in the top

cover (4).

Reverse this procedure to install the speaker assembly.

72 Chapter 4 Removal and replacement procedures

1 2 ... 75 76 77 78 79 80 81 82 83 84 85 ... 152 153

HP ProBook 4530s Notebook PC 1
HP ProBook 4730s Notebook PC 1
Safety warning notice 3
Table of contents 5
1 Product description 9
TouchPad 17
Bottom 17 25
3 Illustrated parts catalog 26
Computer major components 27
Computer major components 21 29
Computer major components 23 31
Computer major components 25 33
Display components 35
Plastics Kit 37
Cable Kit 38
Mass storage devices 38
Miscellaneous parts 39
Tools required 49
Service considerations 49
Cables and connectors 50
Drive handling 50
Grounding guidelines 51
Service tag 54
Bottom door 57
Optical drive 58
Hard drive 60
Memory modules 62
WWAN module 64
WLAN/Bluetooth combo card 66
Keyboard 71
Top cover 73
Card reader board 78
Speaker assembly 79
Quick Launch board 81
Power button board 82
Modem module 84
Lid switch 86
USB board 88
Optical drive connector 90
RJ-11 jack cable 92
System board 93
RTC battery 99
Description Spare part number 101
Fan 646285-001 101
Heat sink 103
Processor 105
Power cable 108
Display assembly 110
Diagnostics 120
Updating the BIOS 122
Using System Diagnostics 123
6 Specifications 124
Hard drive specifications 128
DVD-ROM Drive specifications 132
7 Backup and recovery 134
Performing a system recovery 135
Using f11 recovery tools 136
Windows Vista 138
Performing a recovery 139
8 Power cord set requirements 142
9 Recycling 144

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HP 4730s User Manual Page 80

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