Lenovo 4228, 4223, 4229 manual Replacing Battery

Models: 4229 4223 4228

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Page 118
Image 118

slots 66

 

using

 

physical specifications

29

passwords

37

Power-On, Password

38

Setup Utility

37

R

 

 

 

 

 

 

 

V

rear connectors

56

 

 

 

 

viewing and changing settings 37

rear fan assembly, replacing

81

 

 

recovering

 

 

 

 

 

 

 

 

from a POST/BIOS update failure

106

recovery

 

 

 

 

 

 

 

 

boot-block

106

 

 

 

 

 

removing computer cover

64

 

 

replacing

 

 

 

 

 

 

 

 

battery

77, 102

 

 

 

 

 

card reader

75

 

 

 

 

 

hard disk drive

83

 

 

 

 

hard disk drive enablement module

87

heat sink and fan assembly

78

 

 

S

 

 

 

 

 

 

 

 

security

 

 

 

 

 

 

 

 

enabling or disabling

39

 

 

 

selecting

 

 

 

 

 

 

 

 

startup device

39

 

 

 

 

temporary startup device

40

 

 

Self-service CRUs

56

 

 

 

 

setting

 

 

 

 

 

 

 

 

password

 

38

 

 

 

 

 

 

settings

 

 

 

 

 

 

 

 

changing

 

37

 

 

 

 

 

 

viewing

37

 

 

 

 

 

 

Setup Utility

 

37

 

 

 

 

 

 

Setup Utility program, starting

37

 

 

Setup Utility, exiting

41

 

 

 

 

speed, memory

107

 

 

 

 

starting the Setup Utility program

37

 

startup device

39

 

 

 

 

 

sequence, changing

40

 

 

 

temporary, selecting

40

 

 

 

static-sensitive devices, handling

63

 

system board

 

 

 

 

 

 

 

locating parts

58

 

 

 

 

 

locations

 

58

 

 

 

 

 

 

memory module

69

 

 

 

 

T

 

 

 

 

 

 

 

 

temporary startup device

40

 

 

 

the BIOS, updating (flashing)

105–106

trademarks

110

 

 

 

 

 

 

U

 

 

 

 

 

 

 

 

updating

 

 

 

 

 

 

 

 

(flashing) the BIOS

105

 

 

 

updating (flashing) the BIOS

106

 

 

112ThinkStation Hardware Maintenance Manual

Page 118
Image 118
Lenovo 4228, 4223, 4229 manual Replacing Battery