replacing (continued)

 

card reader

112, 149

diskette drive

112

 

front audio and USB assembly 119, 150

front fan assembly

113

hard disk drive

105, 136

heat sink and fan assembly 98, 142

internal speaker 117, 151

microprocessor

100, 144

optical drive

110, 137

power supply assembly 96, 140

rear fan assembly

115

system board

 

103, 147

RoHS 2

 

 

 

S

safety information

3

 

 

safety inspection guide

5

 

safety notices

7

 

 

 

security

 

 

 

 

enabling or disabling

51

 

selecting

 

 

 

 

startup device

51

 

 

temporary startup device

51

settings

 

 

 

 

advanced

52

 

 

 

changing

49

 

 

 

viewing

49

 

 

 

Setup Utility

49

 

 

 

Setup Utility program, starting

49

Setup Utility, exiting 52

 

 

starting the Setup Utility program 49

startup device

51

 

sequence, changing

52

temporary, selecting

51

Symptom-to-FRU index

53

system board

 

 

components, accessing 127

connectors

89, 129

 

locating parts 89, 129

location 89, 129

 

memory module 90, 130

system board, replacing

103, 147

T

temporary startup device 51 test results 47

tips, problem determination 43

U

undetermined problems 80 using

passwords 49 Setup Utility 49

V

viewing and changing settings 49 voltage-selection switch 5

386Hardware Maintenance Manual

Page 392
Image 392
Lenovo 7523, 7721, 7715, 7774, 7706, 7719, 7749, 7799, 7773, 7705, 7717, 7718, 7522, 7515, 7569, 7611, 7610, 7560 manual Replacing