Lenovo 5048 Personal Computer User Manual


 
Index
A
a rescue medium, creating and using 68
Administrator, password 74
antivirus software 7
audio line-in connector 8
audio line-out connector 8
audio subsystem 1
B
backup and recovery operations 66
basic troubleshooting 89
battery, replacing 44
boot-block recovery 80
C
cable lock, security 27
card reader, installing 40
card reader, replacing 43
changing
password 74
startup device sequence 76
cleaning an optical mouse 85
CMOS, clearing 75
components, internal 10
computer cover
removing 32
computer cover, reinstalling 63
connector 8
connectors
rear 8
connectors, controls, indicators
front 7
considerations, passwords 74
creating
and using a rescue medium 68
creating and using
recovery media 65
CRU
completing the installation 63
customer support center 111
D
deleting a password 74
Description 8
device drivers 64
devices, handling static-sensitive 31
diagnostics programs, using 110
diagnostics, troubleshooting 89
DisplayPort connector 8
documentation, using 110
drivers, device 64
drives
bays 12
specications 12
E
environment, operating 4
Ethernet 1
Ethernet connector 9
exiting, Setup Utility 77
expansion 3
external options, installing 31
F
failure, recovering from POST/BIOS 80
features 1
ashing the BIOS 79
front
connectors, controls, indicators 7
front audio and USB assembly, replacing 59
front bezel
front bezel, removing 33
front bezel, reinstalling 33
front fan assembly, replacing 56
G
getting
help 109
information 109
service 109
H
hard disk drive, replacing 52
heat sink and fan assembly, replacing 47
help
and service 110
getting 109
Help and Support 109
I
important safety information v
information
getting 109
important safety v
resources 109
safety 110
warranty 110
Input/Output (I/O) features 2
installing options
© Copyright Lenovo 2011
127