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internal speakers, replacing 55
K
Kensington-style
cable lock 36
keyboard
replacing 70
keyboard connector 14
L
Lenovo Solution Center 112
Lenovo ThinkVantage Tools 113
Lenovo Welcome 113
locating components 15
M
media, creating and using recovery media 73
memory module
installing, replacing 45
system board 45
Microphone connector 14
microprocessor
replacing 52
monitor stand
removing 40
mouse
replacing 67
mouse connector 14
N
notices 117
O
operations, backup and recovery 74
optical drive, replacing 48
optical mouse
cleaning 91
P
parts replacement, completing 71
password
Administrator 82
considerations 82
Power-On Password 82
setting, changing, deleting 82
passwords
erasing 83
lost or forgotten 83
passwords, using 81
physical specifications 5
power
features 3
power-on self-test (POST) 87
Power-On, Password 82
programs, updating system 87
purchasing additional services 115
R
rear connectors 13
rear I/O assembly
removing 44
rear PS/2 connectors and serial port assembly
removing 66
recovering
from a POST/BIOS update failure 88
software 73
recovery
boot-block 88
operations, backup and 74
problems, solving 78
recovery media, creating and using 73
removing computer cover 42
removing frame foot 43
removing monitor stand 40
removing rear I/O assembly 44
removing rear PS/2 connectors and serial port assembly 66
replacing
ambient light sensor 61
card reader 62
converter board 49
ExpressCard 63
GPU heat sink and fan 64
hard disk drive 46
heat sink 50
integrated camera 58
internal speakers 55
keyboard 70
microprocessor 52
mouse 67
thermal sensor 56
Wi-Fi card 60
Rescue and Recovery 73
workspace, Rescue and Recovery 75
Rescue and Recovery workspace 75
resources, information 113
S
safety v
safety information 113
security
enabling or disabling 83
features 3
selecting
startup device 84
temporary startup device 84
serial connector 14
service
and help 114
customer support center 114
getting 113
services
other 115
134 ThinkCentre M93z User Guide