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HP Presario CQ57-200 Compaq Presario CQ57 Notebook PC - Maintenance and Servic - Page 24

Component, Spare part number, Keyboard, Top cover, Power button board, TouchPad button board

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Item (2) (3) (4) (5) (6a) (6b) Component Keyboard (includes keyboard cable): For use with all computer models: For use in Belgium For use in Canada For use in the Czech Republic For use in Denmark, Finland, and Norway For use in France For use in Germany For use in Greece For use in Hungary For use in Israel For use in Italy For use in Latin America For use in the Netherlands For use in Portugal For use in Russia For use in Saudi Arabia For use in Slovenia For use in Spain For use in Switzerland For use in Turkey For use in the United Kingdom For use in the United States For use only with computer models equipped with an Intel processor: For use in Japan For use in South Korea Top cover (includes TouchPad and TouchPad cable) Power button board (includes cable) TouchPad button board (includes bracket and cable) Cable Kit, includes: TouchPad cable Optical drive connector cable 16 Chapter 3 Illustrated parts catalog Spare part number 646125-A41 646125-121 646125-221 646125-DH1 646125-051 646125-041 646125-DJ1 646125-211 646125-BB1 646125-061 646125-161 646125-B31 646125-131 646125-251 646125-171 646125-BA1 646125-071 646125-BG1 646125-141 646125-031 646125-001 646125-291 646125-AD1 646136-001 646129-001 646130-001 646119-001

Section	Page
Product description	9
External component identification	13
Display	13
Button	14
Keys	15
Lights	16
TouchPad	17
Left side	18
Right side	19
Bottom	20
Illustrated parts catalog	21
Service tag	21
Computer major components	23
Cable Kit	27
Display assembly subcomponents	28
Mass storage devices	29
Miscellaneous parts	30
Plastics Kit	31
Sequential part number listing	32
Removal and replacement procedures	36
Preliminary replacement requirements	36
Tools required	36
Service considerations	36
Plastic parts	36
Cables and connectors	36
Drive handling	37
Grounding guidelines	37
Electrostatic discharge damage	37
Packaging and transporting guidelines	39
Workstation guidelines	39
Equipment guidelines	40
Component replacement procedures	41
Service tag	41
Computer feet	42
Battery	43
Optical drive	44
WLAN module	47
Memory module	49
Hard drive	50
Keyboard	53
Top cover	56
Power button board	60
TouchPad button board	61
USB board	63
Power connector cable	64
Speakers	66
Optical drive connector cable	67
Display assembly	68
System board	75
RTC battery	78
Fan/heat sink assembly	80
Processor	85
Setup Utility (BIOS) and System Diagnostics	87
Using Setup Utility	87
Starting Setup Utility	87
Changing the language of Setup Utility	87
Navigating and selecting in Setup Utility	88
Displaying system information	88
Restoring factory settings in Setup Utility	89
Exiting Setup Utility	89
Updating the BIOS	89
Determining the BIOS version	90
Downloading a BIOS update	90
Using System Diagnostics	91
Specifications	92
Computer specifications	92
15.6-inch display specifications	93
Hard drive specifications	94
Backup and recovery	95
Restore	95
Creating restore media	96
Performing a system restore	97
Restoring using the dedicated recovery partition (select models only)	97
Restoring using the restore media	98
Changing the computer boot order	98
Backing up and recovering your information	99
Using Windows Backup and Restore	100
Using Windows system restore points	100
When to create restore points	100
Create a system restore point	101
Restore to a previous date and time	101
Power cord set requirements	102
Requirements for all countries	102
Requirements for specific countries and regions	103
Recycling	104
Battery	104
Display	104