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HP Pavilion dm4 Maintenance and Service Guide - Page 36

Miscellaneous parts

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Miscellaneous parts Description AC adapters 65-W AC adapter 90-W AC adapter 90-W AC adapter for use in India 65-W AC adapter for use in India Power cord, AC, 3 wire, black, 1.83-m For use in Argentina For use in Australia For use in Brazil For use in the People's Republic of China For use in Denmark For use in Europe, the Middle East, and Africa For use in India For use in Italy For use in Japan For use in North America For use in South Korea For use in Switzerland For use in Taiwan For use in Thailand For use in the United Kingdom and Singapore Thermal pad kit RTC battery Speaker , 8 ohm 28 Chapter 3 Illustrated parts catalog Spare part number 609939-001 609940-001 609947-001 609948-001 490371-D01 490371-011 490371-202 490371-AA1 490371-081 490371-021 490371-D61 490371-061 490371-291 490371-001 490371-AD1 490371-111 490371-AB1 490371-201 490371-031 634366-001 449137-001 663545-001

Section	Page
Product description	9
External component identification	13
Identifying the hardware	13
Top components	14
TouchPad	14
Lights	15
Power button and fingerprint reader	16
Keys	17
Front components	18
Right-side components	18
Left-side components	19
Display components	21
Bottom components	22
Wireless antennas	23
Additional hardware components	24
Illustrated parts catalog	25
Serial number location	25
Computer major components	26
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
Component replacement procedures	48
Serial number	48
Computer feet	49
Battery	50
SIM	51
Memory module	52
RTC battery	54
WLAN module	55
WWAN module	59
Hard drive	61
Optical drive	63
Keyboard	65
Top cover	67
Fingerprint reader board	70
Power button board	72
Display assembly	73
USB board	79
Power connector cable	80
Bluetooth module	82
Speaker assembly	84
System board	86
Fan/heat sink assembly	88
Processor	93
Setup Utility	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	96
Exiting Setup Utility	97
Setup Utility menus	98
Main menu	98
Security menu	98
System Configuration menu	98
Diagnostics menu	99
Specifications	100
Computer specifications	100
35.56-cm (14.0-in) display specifications	101
Hard drive specifications	102
DVD±RW SuperMulti Double-Layer Drive specifications	103
System resource specifications	104
Backup and recovery	105
Creating recovery discs	106
Backing up your information	107
Using Windows Backup and Restore	108
Using system restore points	108
When to create restore points	108
Create a system restore point	108
Restore to a previous date and time	109
Performing a recovery	109
Recovering from the recovery discs	109
Recovering from the dedicated recovery partition (select models only)	109
Connector pin assignments	111
Audio-out (headphone)	111
Audio-in (microphone)	111
External monitor	112
RJ-45 (network)	113
HDMI	114
Universal Serial Bus	115
Power cord set requirements	116
Requirements for all countries or regions	116
Requirements for specific countries or regions	117
Recycling	118
Battery	118
Display	118