Lenovo ThinkCentre E73 Hardware Maintenance Manual page 188

system board 88, 131
Microphone connector 69, 76
microprocessor
replacing 106, 156
mouse, replacing 121, 173
O
optical drive, replacing 96, 136
Optional-service CRUs 69, 76
P
part numbers 1, 67, 71, 78
parts replacement, completing
password
Administrator 56
considerations 56
Power-On Password 56
setting, changing, deleting
passwords
erasing 57
lost or forgotten 57
passwords, using 55
PCI Express card 85, 129
installing, replacing 85, 129
slots 85, 129
power supply assembly, replacing
Power-On, Password 56
R
rear connectors 68, 75
rear fan assembly, replacing
rear Wi-Fi antenna, installing, removing
recovering
from a POST and BIOS update failure
recovery
Boot-block Recovery 179
removing computer cover 82, 126
replacing
battery 92, 133
hard disk drive 93, 134
heat sink and fan assembly
microprocessor 106, 156
slim card reader 98, 140
solid-state drive 143
S
security
enabling or disabling 57
selecting
startup device 58
temporary startup device
Self-service CRUs 69, 76
setting
password 56
settings
184
ThinkCentre E73 Hardware Maintenance Manual
122, 174
56
101, 147
90
118, 169
179
102, 151
58
changing 55
viewing 55
Setup Utility 55
Setup Utility program, starting
Setup Utility, exiting 59
slim card reader, replacing
solid-state drive, installing 95
solid-state drive, replacing
starting the Setup Utility program
startup device 58
sequence, changing 58
temporary, selecting 58
static-sensitive devices, handling
support web site
support 32
support, web site 32
system board
locating parts 72, 79
locations 72, 79
memory module 88, 131
system board components
accessing 128
system fan assembly, replacing
T
temporary startup device 58
the BIOS, updating (flashing)
thermal sensor, replacing 104, 154
tower computers
hardware, installing or replacing
device drivers, obtaining
external options 81
troubleshooting, basic 35
troubleshooting, diagnostics
U
updating
(flashing) the BIOS 178
updating (flashing) the BIOS
USB 2.0 connector 76
USB 3.0 connector 76
USB connector 69
using
passwords 55
Setup Utility 55
V
VGA monitor connector 69, 76
viewing and changing settings
W
Wi-Fi units, Wi-Fi adapter card, Wi-Fi card module, Wi-Fi
antenna cable, replacing 165
Wi-Fi units, Wi-Fi adapter card, Wi-Fi card module, Wi-Fi
antenna cable, replacing 112
55
98, 140
143
55
81, 125
161
178–179
123
35
179
55