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N
notice, television output 116
notices 115
O
optical drive, replacing 82
optical mouse
cleaning 43
Optional-service CRUs 66
P
part numbers 1
, 65, 69
parts replacement, completing 108
password
administrator 56
considerations 56
power-on password 56
setting, changing, deleting 56
passwords
erasing 56
lost or forgotten 56
passwords, using 55
physical specications 29
power supply, replacing 87
power-on, password 56
R
rear connectors 66
rear I/O assembly, replacing 84
recovering
from a POST/BIOS update failure 113
recovery
boot-block 113
removing
computer stand 71
hard-disk-drive EMI shield 76
system board shield 83
VESA mount bracket 86
removing computer cover 75
removing monitor stand 73
removing the foot stand, removing the feet stand 75
removing the frame stand 71
replacing
2.5-inch hybrid hard disk drive 80
2.5-inch solid-state drive 80
3.5-inch hard disk drive 78
3.5-inch hybrid hard disk drive 78
battery 95
card reader 94
converter board 96
heat sink assembly 90
integrated camera 100
internal speakers 99
LCD panel 103
microprocessor fan 88
power supply 87
rear I/O assembly 84
system board 101
Wi-Fi card 107
S
security
enabling or disabling 57
selecting
startup device 57
temporary startup device 58
Self-service CRUs 66
setting
password 56
settings
changing 55
viewing 55
Setup Utility 55
Setup Utility program, starting 55
Setup Utility, exiting 58
starting the Setup Utility program 55
startup device 57
sequence, changing 58
temporary, selecting 58
support web site
support 31
support, web site 31
system board
locating parts 69
system board shield, removing 83
system board, replacing 101
T
television output notice 116
temporary startup device 58
the BIOS, updating (ashing) 112–113
trademarks 116
troubleshooting, basic 35
troubleshooting, diagnostics 35
U
updating
(ashing) the BIOS 112
updating (ashing) the BIOS 113
using
passwords 55
Setup Utility 55
V
VESA mount bracket, removing 86
viewing and changing settings 55
W
Wi-Fi card, replacing 107
118 ThinkCentre E73z Hardware Maintenance Manual