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Disconnect the fan cable from the system board, and remove the heat sink, Component replacement

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3. Disconnect the fan cable from the system board (5), and remove the heat sink (6). Component replacement procedures 73

Section	Page
Product description	9
External component identification	17
Top Components	17
TouchPad	17
Lights	19
Buttons, switches, and speakers (select models only)	20
Keys	21
Front components	22
Right-side components	22
Left-side components	24
Bottom components	25
Display	25
Wireless antennas	27
Additional hardware components	28
Illustrated parts catalog	29
Service tag	29
Computer major components	30
Display assembly components	36
Plastics Kit	37
Cable Kits	38
Mass storage devices	40
Miscellaneous parts	41
Sequential part number listing	43
Removal and replacement procedures	51
Preliminary replacement requirements	51
Tools required	51
Service considerations	51
Plastic parts	51
Cables and connectors	52
Drive handling	52
Grounding guidelines	53
Electrostatic discharge damage	53
Packaging and transporting guidelines	54
Workstation guidelines	54
Equipment guidelines	55
Component replacement procedures	56
Service tag	56
Computer feet	57
Battery	58
Switch cover and keyboard	59
Memory module	63
Optical drive	64
Power button board	66
Speakers	68
Thermal shield	70
WLAN module	73
WWAN module	76
Heat sink and fan	77
Processor	82
Palm rest	84
Hard drive	86
Display assembly on computers with 17.3-in displays	88
Display assembly on computers with 15.6-in displays	94
Top cover	100
RTC battery	104
Bluetooth module	106
Modem module	107
Audio board	109
System board	111
USB connector assembly	114
RJ-11 connector assembly	115
Power connector assembly	117
Computer Setup	119
Computer Setup	119
Starting Computer Setup	119
Using Computer Setup	119
Navigating and selecting in Computer Setup	119
Restoring factory settings in Computer Setup	120
Computer Setup menus	121
File menu	121
Security menu	123
System Configuration menu	124
Specifications	129
Computer specifications	129
17.3-in display specifications	130
15.6-in display specifications	131
Hard drive specifications	132
DVD-ROM Drive specifications	133
DVD±RW Double-Layer Combo Drive specifications	134
Blu-ray Disc ROM Drive with SuperMulti DVD±R/RW Double-Layer specifications	135
Backup and recovery	136
Backup and recovery in Windows 7	136
Overview	136
Backing up your information	136
Performing a recovery	138
Using the Windows recovery tools	138
Using f11	139
Using a Windows 7 operating system DVD (purchased separately)	139
Backup and recovery in Windows Vista	140
Overview	140
Backing up your information	140
Performing a recovery	141
Using the Windows recovery tools	142
Using f11	142
Using a Windows Vista operating system DVD (purchased separately)	143
Backup and recovery in Windows XP	144
Overview	144
Backing up your information	144
Performing a recovery	145
Recovering your information	145
Recovering the operating system and programs	145
Connector pin assignments	147
Audio-in (microphone)	147
Audio-out (headphone)	147
External monitor	148
HDMI	149
RJ-11 (modem)	150
RJ-45 (network)	151
Universal Serial Bus	151
Power cord set requirements	152
Requirements for all countries and regions	152
Requirements for specific countries and regions	153
Recycling	154
Battery	154
Display	154

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Disconnect the fan cable from the system board

(5)

, and remove the heat sink

(6)

Component replacement procedures