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Remove the RTC battery, Reverse this procedure to install the RTC battery., Removal

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3. Remove the RTC battery (2). Reverse this procedure to install the RTC battery. 82 Chapter 4 Removal and replacement procedures

Section	Page
Product description	9
External component identification	15
Identifying the hardware	15
Top components	16
TouchPad	16
Lights	17
Button and speakers	18
Keys	19
Display	20
Right-side components	21
Left-side components	22
Bottom components	23
Wireless antennas	24
Additional hardware components	25
Illustrated parts catalog	26
Serial number location	26
Computer major components	27
Display assembly components	32
Plastics Kit	34
Mass storage devices	35
Miscellaneous parts	36
Sequential part number listing	37
Removal and replacement procedures	42
Preliminary replacement requirements	42
Tools required	42
Service considerations	42
Plastic parts	42
Cables and connectors	43
Drive handling	43
Grounding guidelines	44
Electrostatic discharge damage	44
Packaging and transporting guidelines	45
Workstation guidelines	45
Equipment guidelines	46
Component replacement procedures	47
Serial number	47
Computer feet	48
Battery	49
Hard drive	50
Optical drive	53
WLAN module	55
Memory module	58
Keyboard	60
Top cover	62
Speaker assembly	65
Power button board	66
TouchPad button board	67
Modem module	69
Bluetooth module	71
USB board	73
Power connector cable	75
Display assembly	77
System board	84
Optical drive SATA cable and connector	87
RTC battery	89
Fan/heat sink assembly	91
Processor	94
Setup Utility	96
Computer Setup in Windows 7	96
Starting Setup Utility	96
Using Setup Utility	97
Changing the language of Setup Utility	97
Navigating and selecting in Setup Utility	97
Displaying system information	98
Restoring default settings in Setup Utility	98
Exiting Setup Utility	99
Setup Utility menus	99
Main menu	99
Security menu	99
System Configuration menu	100
Diagnostics menu	100
Computer Setup in Linux	102
Starting Computer Setup	102
Using Computer Setup	102
Navigating and selecting in Computer Setup	102
Restoring factory settings in Computer Setup	103
Computer Setup menus	104
File menu	104
Security menu	105
Diagnostics menu	105
System Configuration menu	106
Specifications	108
Computer specifications	108
35.6-cm (14.0-in) display specifications	109
Hard drive specifications	110
DVD±RW SuperMulti Double-Layer Drive with LightScribe specifications	111
Blu-ray ROM with LightScribe DVD±R/RW SuperMulti DL Drive specifications	112
System resource specifications	113
Backup and recovery	114
Windows 7	114
Creating recovery discs	115
Backing up your information	116
Using Windows Backup and Restore	117
Using system restore points	118
When to create restore points	118
Create a system restore point	118
Restore to a previous date and time	118
Performing a recovery	118
Recovering from the recovery discs	119
Recovering from the dedicated recovery partition (select models only)	119
Linux backup and recovery	120
Connector pin assignments	121
Audio-out (headphone)	121
Audio-in (microphone)	121
External monitor	122
RJ-11 (modem)	123
RJ-45 (network)	123
HDMI	124
Universal Serial Bus	125
Power cord set requirements	126
Requirements for all countries or regions	126
Requirements for specific countries or regions	127
Recycling	128
Battery	128
Display	128

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Remove the RTC battery

(2)

Reverse this procedure to install the RTC battery.

Chapter 4

Removal and replacement procedures