Grounding guidelines .........................................................................................................

61

Electrostatic discharge damage ........................................................................

61

Packaging and transporting guidelines .............................................

63

Component replacement procedures .................................................................................................

65

Service tag .........................................................................................................................

65

Computer feet ....................................................................................................................

66

Battery ...............................................................................................................................

67

SIM ....................................................................................................................................

68

Service cover .....................................................................................................................

69

Smart Card reader .............................................................................................................

70

Optical drive .......................................................................................................................

71

Upgrade bay cradle ...........................................................................................................

73

Hard drive ..........................................................................................................................

75

Memory module .................................................................................................................

77

WWAN module ..................................................................................................................

79

WLAN module ....................................................................................................................

81

Bluetooth module ...............................................................................................................

83

Modem module ..................................................................................................................

84

Fan .....................................................................................................................................

85

Keyboard ...........................................................................................................................

86

Base enclosure ..................................................................................................................

91

Speaker assembly .............................................................................................................

94

RJ-11 jack cable ................................................................................................................

96

Service cover release latch assembly ...............................................................................

97

Battery release latch assembly ........................................................................................

100

Fingerprint reader board ..................................................................................................

102

RTC battery .....................................................................................................................

104

Display lid switch board ...................................................................................................

105

System board ...................................................................................................................

107

Heat sink ..........................................................................................................................

110

Processor .........................................................................................................................

114

ExpressCard assembly ....................................................................................................

117

Display assembly .............................................................................................................

119

5 Computer Setup (BIOS) and Advanced System Diagnostics .................................................................

127

Windows 8 ........................................................................................................................................

127

Using Computer Setup ....................................................................................................

127

Starting Computer Setup .................................................................................

127

Navigating and selecting in Computer Setup ..................................................

127

Restoring factory settings in Computer Setup .................................................

129

Updating the BIOS ..........................................................................................

129

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