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O
optical drive, replacing 91, 140
optical mouse
cleaning 43
Optional-service CRUs 70, 78
P
part numbers 1, 67, 72, 79
parts replacement, completing 122, 169
password
administrator 56
considerations 56
power-on password 56
setting, changing, deleting 56
passwords
erasing 57
lost or forgotten 57
passwords, using 55
PCI card 104, 153
installing, replacing 104, 153
slots 104, 153
physical specications 29–30
power supply assembly, replacing 96, 147
power-on, password 56
R
rear connectors 68, 76
rear Wi-Fi antenna, installing, removing 118, 165
recovering
from a POST/BIOS update failure 173
recovery
boot-block 173
removing computer cover 85, 126
replacing
battery 107, 155
hard disk drive 87, 132
heat sink and fan assembly 99, 129
microprocessor 101, 150
slim card reader 92, 143
solid-state drive 89, 134
system board 110, 158
replacing, optical drive 91, 140
S
security
enabling or disabling 57
selecting
startup device 58
temporary startup device 58
Self-service CRUs 70, 78
serial port 69, 77
setting
password 56
settings
changing 55
viewing 55
Setup Utility 55
Setup Utility program, starting 55
Setup Utility, exiting 60
slim card reader, replacing 92, 143
solid-state drive, replacing 89, 134
starting the Setup Utility program 55
startup device 58
sequence, changing 58
temporary, selecting 58
static-sensitive devices, handling 83, 125
support web site
support 32
support, web site 32
system board
connectors 73, 80
locating parts 73, 80
memory module 108, 156
replacing 110, 158
system board components
accessing 128
system fan, replacing 98, 138
T
television output notice 176
temporary startup device 58
the BIOS, updating (ashing) 172–173
trademarks 176
troubleshooting, basic 35
troubleshooting, diagnostics 35
U
updating
(ashing) the BIOS 172
updating (ashing) the BIOS 173
USB connector 69, 77
using
passwords 55
Setup Utility 55
V
VGA monitor connector 69, 77
viewing and changing settings 55
W
Wi-Fi units, Wi-Fi adapter card, Wi-Fi card module, Wi-Fi
antenna cable, replacing 113
Wi-Fi units, Wi-Fi adapter card, Wi-Fi card module, Wi-Fi
antenna cable, replacing 161
178 ThinkCentre E93 Hardware Maintenance Manual