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

Display assembly (panel, bezel, webcam, microphone) ....................................................

59

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

63

Bottom door .......................................................................................................................

64

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

65

Upgrade bay ......................................................................................................................

67

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

69

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

71

Memory modules ...............................................................................................................

72

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

74

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

76

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

81

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

83

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

85

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

86

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

90

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

92

Bottom cover ......................................................................................................................

94

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

99

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

101

Function board .................................................................................................................

103

USB board .......................................................................................................................

105

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

106

Display assembly and components (whole hinge-up, cable, antennas, hinges,

 

enclosure) ........................................................................................................................

111

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

120

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

120

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

120

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

120

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

121

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

122

vi