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internal drives 1
internal speakers, replacing 56
K
keyboard
replacing 72
keyboard connector 12
L
Lenovo Solution Center 114
Lenovo ThinkVantage Tools 115
Lenovo Welcome 115
locating components 13
M
media, creating and using recovery media 75
memory module
installing, replacing 45
system board 45
Microphone connector 12
microprocessor
replacing 53
monitor stand
removing 38
mouse
replacing 69
mouse connector 12
N
notices 119
O
operations, backup and recovery 76
optical drive, replacing 49
optical mouse
cleaning 93
P
parts replacement, completing 73
password
Administrator 84
considerations 84
Power-On Password 84
setting, changing, deleting 84
passwords
erasing 85
lost or forgotten 85
passwords, using 83
physical specications 4
power
features 3
power-on self-test (POST) 89
Power-On, Password 84
programs, updating system 89
purchasing additional services 117
R
rear connectors 11
rear I/O assembly
removing 44
rear PS/2 connectors and serial port assembly
removing 68
recovering
from a POST/BIOS update failure 90
software 75
recovery
boot-block 90
operations, backup and 76
problems, solving 80
recovery media, creating and using 75
removing computer cover 41
removing frame foot 42
removing frame stand 38
removing handle bar 43
removing monitor stand 38
removing rear I/O assembly 44
removing rear PS/2 connectors and serial port assembly 68
replacing
ambient light sensor 62
Bluetooth module 63
card reader 64
converter board 50
ExpressCard 65
GPU heat sink and fan 66
hard disk drive 46
heat sink 51
integrated camera 59
internal speakers 56
keyboard 72
microprocessor 53
mouse 69
thermal sensor 57
WI-FI card 60
Rescue and Recovery 75
workspace, Rescue and Recovery 77
Rescue and Recovery workspace 77
resources, information 115
S
safety v
safety information 115
security
cable lock 34
enabling or disabling 85
features 3
selecting
startup device 86
temporary startup device 86
serial port 12
service
and help 116
customer support center 116
134 ThinkCentre User Guide