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HP G42-300 Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenan - Page 87

Release the cable from the clips on the base enclosure, and then remove the cable, Component

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2. Release the cable from the clips on the base enclosure (2), and then remove the cable (3). Component replacement procedures 77

Section	Page
Product description	11
External component identification	18
Identifying the hardware	18
Top components	19
TouchPad	19
Lights	20
Button and speakers	21
Keys	22
Display	23
Right-side components	24
Left-side components	25
Bottom components	26
Wireless antennas	27
Additional hardware components	28
Illustrated parts catalog	29
Serial number location	29
Computer major components	30
Display assembly components	36
Plastics Kit	38
Mass storage devices	39
Miscellaneous parts	40
Sequential part number listing	41
Removal and replacement procedures	46
Preliminary replacement requirements	46
Tools required	46
Service considerations	46
Plastic parts	46
Cables and connectors	47
Drive handling	47
Grounding guidelines	48
Electrostatic discharge damage	48
Packaging and transporting guidelines	49
Workstation guidelines	49
Equipment guidelines	50
Component replacement procedures	51
Serial number	51
Computer feet	52
Battery	53
Hard drive	54
Optical drive	57
WLAN module	59
Memory module	61
Keyboard	63
Top cover	65
Speaker assembly	68
Power button board	69
TouchPad button board	70
Modem module	71
Bluetooth module	73
USB board	74
Power connector cable	75
Display assembly	76
System board	83
Optical drive SATA cable and connector	86
RTC battery	88
Fan/heat sink assembly	90
Processor	93
Setup Utility	95
Computer Setup in Windows 7	95
Starting Setup Utility	95
Using Setup Utility	95
Changing the language of Setup Utility	95
Navigating and selecting in Setup Utility	96
Displaying system information	96
Restoring default settings in Setup Utility	97
Exiting Setup Utility	98
Setup Utility menus	98
Main menu	98
Security menu	98
System Configuration menu	99
Diagnostics menu	99
Computer Setup in Linux	100
Starting Computer Setup	100
Using Computer Setup	100
Navigating and selecting in Computer Setup	100
Restoring factory settings in Computer Setup	101
Computer Setup menus	102
File menu	102
Security menu	103
Diagnostics menu	103
System Configuration menu	104
Specifications	106
Computer specifications	106
35.6-cm (14.0-in) display specifications	107
Hard drive specifications	108
DVD±RW SuperMulti Double-Layer Drive with LightScribe specifications	109
Blu-ray ROM with LightScribe DVD±R/RW SuperMulti DL Drive specifications	110
System resource specifications	111
Backup and recovery	112
Windows 7	112
Creating recovery discs	113
Backing up your information	114
Using Windows Backup and Restore	115
Using system restore points	116
When to create restore points	116
Create a system restore point	116
Restore to a previous date and time	116
Performing a recovery	116
Recovering from the recovery discs	117
Recovering from the dedicated recovery partition (select models only)	117
Linux backup and recovery	118
Connector pin assignments	119
Audio-out (headphone)	119
Audio-in (microphone)	119
External monitor	120
RJ-11 (modem)	121
RJ-45 (network)	121
HDMI	122
Universal Serial Bus	123
Power cord set requirements	124
Requirements for all countries or regions	124
Requirements for specific countries or regions	125
Recycling	126
Battery	126
Display	126

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Release the cable from the clips on the base enclosure

(2)

, and then remove the cable

(3)

Component replacement procedures