Lenovo ThinkCentre E93z Hardware Maintenance Manual page 136

optical mouse
cleaning 43
Optional-service CRUs 70
P
part numbers 1, 67, 72
parts replacement, completing
password
administrator 56
considerations 56
power-on password 56
setting, changing, deleting
passwords
erasing 56
lost or forgotten 56
passwords, using 55
physical specifications 30
power supply assembly, replacing
power-on, password 56
R
rear connectors 69
rear I/O assembly, replacing
recovering
from a POST/BIOS update failure
recovery
boot-block 127
removing
system board shield 85
VESA mount bracket 87
removing computer cover 79
replacing
battery 104
card reader 101
converter board 105
GPU fan 103
hard disk drive 82
heat sink assembly 98
integrated camera 110
internal speakers 108
LCD panel assembly 114
microprocessor fan 96
power supply assembly
rear I/O assembly 89
system board 111
Wi-Fi card 118
S
security
enabling or disabling 57
selecting
startup device 57
temporary startup device
Self-service CRUs 70
setting
password 56
132
ThinkCentre E93z Hardware Maintenance Manual
123
56
93
89
127
93
57
settings
changing 55
viewing 55
Setup Utility 55
Setup Utility program, starting
Setup Utility, exiting 59
starting the Setup Utility program
startup device 57
sequence, changing 58
temporary, selecting 57
support web site
support 32
support, web site 32
system board
locating parts 73
system board shield, removing
system board, replacing 111
T
television output notice 130
temporary startup device 57
the BIOS, updating (flashing)
trademarks 130
transformer stand
removing 77
transformer stand, reinstalling
troubleshooting, basic 35
troubleshooting, diagnostics
U
updating (flashing) the BIOS
USB 2.0 connector 70
USB 3.0 connector 70
using
passwords 55
Setup Utility 55
V
VESA mount bracket, removing
viewing and changing settings
W
Wi-Fi card, replacing 118
55
55
85
127
77
35
127
87
55