HP Presario CQ45-300 Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 8

9

Connector pin assignments

Audio-out (headphone)

.....................................................................................................................

135

Audio-in (microphone)

......................................................................................................................

135

External monitor

...............................................................................................................................

136

RJ-11 (modem)

................................................................................................................................

137

RJ-45 (network)

................................................................................................................................

137

HDMI

................................................................................................................................................

138

Universal Serial Bus

.........................................................................................................................

138

10

Power cord set requirements

Requirements for all countries or regions

.........................................................................................

140

Requirements for specific countries or regions

................................................................................

141

11

Recycling

Battery

..............................................................................................................................................

142

Display

..............................................................................................................................................

142

Index

.................................................................................................................................................................

148

viii

Section	Page
Product description	9
External component identification	15
Top components	15
TouchPad	15
Lights	16
Buttons, speakers, and fingerprint reader (select models only)	17
Keys	19
Display	20
Wireless antennae (select models only)	20
Front components	22
Left-side components	23
Rear component	24
Right-side components	24
Bottom components	25
Illustrated parts catalog	26
Serial number location	26
Computer major components	27
Display assembly components	33
Plastics Kit	34
Mass storage devices	35
Miscellaneous parts	36
Sequential part number listing	37
Removal and replacement procedures	43
Preliminary replacement requirements	43
Tools required	43
Service considerations	43
Plastic parts	43
Cables and connectors	44
Drive handling	44
Grounding guidelines	45
Electrostatic discharge damage	45
Packaging and transporting guidelines	46
Workstation guidelines	46
Equipment guidelines	47
Unknown user password	48
Component replacement procedures	49
Serial number	49
Computer feet	50
Battery	51
Optical drive	52
Hard drive	54
WLAN module	57
RTC battery	60
Memory module	62
Keyboard	64
Switch cover	66
Speaker assembly	68
Display assembly	70
Camera/microphone module	75
Top cover	77
Fingerprint reader board	79
TouchPad button board	81
Bluetooth module	82
Modem module	84
Audio board	85
USB board	86
Power connector cable	88
System board	90
Fan/heat sink assembly	93
Processor	96
System fan	98
Setup Utility	100
Starting the Setup Utility	100
Changing the language of the Setup Utility	100
Navigating and selecting in the Setup Utility	101
Displaying system information	101
Restoring default settings in the Setup Utility	102
Exiting the Setup Utility	102
Setup Utility menus	103
Specifications	105
Computer specifications	105
14.1-inch, WXGA, BrightView display specifications	106
Hard drive specifications	107
DVD±RW and CD-RW Super Multi Double-Layer Combo Drive specifications	108
Blu-ray Disc ROM Drive with SuperMulti DVD±R/RW Double-Layer (DL) support specifications	109
System DMA specifications	110
System interrupt specifications—Intel processors	111
System interrupt specifications—AMD processors	112
System I/O address specifications—Intel processors	113
System I/O address specifications—AMD processors	115
System memory map specifications—Intel processors	117
System memory map specifications—AMD processors	117
Screw listing	119
Black Phillips PM2.5×4.0 screw	120
Black Phillips PM2.5×6.0 captive screw	122
Black Phillips PM2.0×2.0 broad head screw	123
Silver Phillips PM1.5×9.0 screw	124
Black Phillips PM2.5×3.0 screw	125
Black Phillips PM2.5×17.0 screw	126
Black Phillips PM2.5×6.0 screw	127
Black Phillips PM2.5×7.0 screw	128
Silver Phillips PM3.0×4.0 screw	131
Silver Phillips PM2.0×4.0 screw	132
Black Phillips PM2.0×4.0 screw	133
Black Phillips PM2.0×3.0 broad head screw	136
Silver Phillips PM2.0×10.0 captive screw	137
Backup and recovery	138
Recovering system information	138
Backing up your information	138
When to back up	138
Backup suggestions	139
Using system restore points	139
When to create restore points	139
Create a system restore point	139
Restore to a previous date and time	140
Creating recovery discs	140
Performing a recovery	141
Recovering from the recovery discs	141
Recovering from the dedicated recovery partition (select models only)	141
Connector pin assignments	143
Audio-out (headphone)	143
Audio-in (microphone)	143
External monitor	144
RJ-11 (modem)	145
RJ-45 (network)	145
HDMI	146
Universal Serial Bus	146
Power cord set requirements	148
Requirements for all countries or regions	148
Requirements for specific countries or regions	149
Recycling	150
Battery	150
Display	150

HP Presario CQ45-300 Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 8

Universal Serial Bus, Connector pin assignments, Power cord set requirements, Recycling, Index

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