Lenovo 3493DFU Personal Computer User Manual


 
PCI card 35
internal drives 1
K
keyboard, replacing 66
L
Lenovo Solution Center 108
Lenovo ThinkVantage Toolbox 109
Lenovo ThinkVantage Tools 111
Lenovo Welcome 111
locating components 11
M
media, creating and using recovery media 69
memory module
installing, replacing 37
system board 37
Microphone connector 11
microprocessor
replacing 52
mouse, replacing 66
N
notices 115
O
operations, backup and recovery 70
optical drive, replacing 42
optical mouse
cleaning 87
P
parts replacement, completing 67
password
Administrator 78
considerations 78
Power-On Password 78
setting, changing, deleting 78
passwords
erasing 79
lost or forgotten 79
passwords, using 77
PCI card 35
installing, replacing 35
slots 35
physical specications 4
power
features 3
power supply assembly, replacing 45
power-on self-test (POST) 83
Power-On, Password 78
programs, updating system 83
purchasing additional services 113
R
rear connectors 10
rear WiFi antenna, installing, removing 62
recovering
from a POST/BIOS update failure 84
software 69
recovery
boot-block 84
operations, backup and 70
problems, solving 74
recovery media, creating and using 69
removing computer cover 32
replacing
battery 38
hard disk drive 40
heat sink and fan assembly 49
microprocessor 52
Rescue and Recovery 69
workspace, Rescue and Recovery 71
Rescue and Recovery workspace 71
resources, information 111
S
safety v
safety information 111
security
cable lock 27
enabling or disabling 79
features 3
selecting
startup device 80
temporary startup device 80
serial port 11
service
and help 112
customer support center 112
getting 111
services
other 113
purchasing additional 113
setting
password 78
settings
changing 77
viewing 77
Setup Utility 77
Setup Utility program, starting 77
Setup Utility, exiting 81
software
recovering 69
solving recovery problems 74
starting the Setup Utility program 77
startup device 80
sequence, changing 80
temporary, selecting 80
static-sensitive devices, handling 31
system
management 2
programs 83
128 ThinkCentre User Guide