Lenovo 6491 User Manual page 96

mouse, cleaning
non-optical 59
optical mouse 59
N
non-optical mouse 59
O
Online Books folder 61
operating system
installing 11
updating 11
optical mouse 59
options 16
available 16
external 16
internal 16
P
parallel connector 21
password
administrator 50
erasing 38
lost or forgotten 38
setting, changing, deleting 50
user 50
passwords
considerations 49
PCI adapter 30
physical specifications 17
power
Advanced Configuration and Power Interface (ACPI)
support 15
Advanced Power Management support 15
features 15
turning off computer 11
turning on 10
power-on self-test (POST) 53
R
removing the cover 22
replacing the cover 39
Rescue and Recovery 41
S
security
features 15
padlock 37
selecting
startup device 51
temporary startup device 51
serial connector 21
Setup Utility 49
software
installing 10
system board
components, accessing 24
connectors 26, 27
identifying parts 25
location 26, 27, 28
76
User Guide
system board (continued)
memory 16, 29
system management 14
system programs 53
T
ThinkVantage Productivity Center 61
trademarks 74
troubleshooting 55
U
updating
(flashing) BIOS 53
antivirus software 11
operating system 11
updating system programs 53
USB connectors 21
using
passwords 49
security profile by device 50
Setup Utility 49
V
video subsystem 14
W
warranty information 62