Lenovo 3281 Laptop User Manual


 
internal drives 1
internal speakers, replacing 51
K
keyboard
replacing 67
keyboard connector 11
L
Lenovo Solution Center 107
Lenovo ThinkVantage Tools 109
Lenovo Welcome 6, 109
locating components 12
M
media, creating and using recovery media 71
memory module
installing, replacing 40
system board 40
Microphone connector 11
microprocessor
replacing 48
mouse
replacing 64
mouse connector 11
N
notices 113
O
operations, backup and recovery 72
optical drive, replacing 44
optical mouse
cleaning 89
P
parts replacement, completing 68
password
Administrator 80
considerations 80
Power-On Password 80
setting, changing, deleting 80
passwords
erasing 81
lost or forgotten 81
passwords, using 79
physical specications 4
power
features 3
power-on self-test (POST) 85
Power-On, Password 80
programs, updating system 85
purchasing additional services 111
R
rear connectors 10
rear I/O assembly
removing 39
rear PS/2 connectors and serial port assembly
removing 63
recovering
from a POST/BIOS update failure 86
software 71
recovery
boot-block 86
operations, backup and 72
problems, solving 76
recovery media, creating and using 71
removing computer cover 36
removing frame foot 37
removing frame stand 36
removing handle bar 38
removing rear I/O assembly 39
removing rear PS/2 connectors and serial port assembly 63
replacing
ambient light sensor 57
Bluetooth module 58
card reader 59
converter board 45
ExpressCard 60
GPU heat sink and fan 61
hard disk drive 41
heat sink 46
integrated camera 54
internal speakers 51
keyboard 67
microprocessor 48
mouse 64
thermal sensor 52
WI-FI card 55
Rescue and Recovery 71
workspace, Rescue and Recovery 73
Rescue and Recovery workspace 73
resources, information 109
S
safety v
safety information 109
security
cable lock 32
enabling or disabling 81
features 3
selecting
startup device 82
temporary startup device 82
serial port 11
service
and help 110
customer support center 110
getting 109
services
other 111
purchasing additional 111
136 ThinkCentre User Guide