Replacing the optical drive

82

Removing and reinstalling the system board

 

shield

83

Replacing the rear I/O assembly

84

Removing the VESA mount bracket

86

Replacing the power supply

87

Replacing the microprocessor fan

88

Replacing the heat sink assembly

90

Replacing the microprocessor

91

Replacing the card reader

94

Replacing the battery

95

Replacing the converter board

96

Installing or replacing a memory module . . . .

97

Replacing the internal speakers

99

Replacing the integrated camera

100

Replacing the system board

101

Replacing the LCD panel

103

Replacing the Wi-Fi card

107

Completing the parts replacement

108

Chapter 10. Additional service

 

information

111

Security features

111

Hardware controlled passwords

111

Operating system password

111

Vital product data

111

BIOS levels

111

Flash update procedures

111

Updating (flashing) the BIOS from a disc. . . 112

Updating (flashing) the BIOS from your

 

operating system

113

Recovering from a POST/BIOS update

 

failure

113

Power management

114

Automatic configuration and power interface

 

(ACPI) BIOS

114

Automatic Power-on features

114

Appendix A. Notices

115

Television output notice

116

European conformance CE mark

116

Trademarks

116

Index

117

iiThinkCentre E73z Hardware Maintenance Manual

Page 4
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Lenovo E73Z, 10BL manual Appendix A. Notices 115