Index - Lenovo ThinkStation E31 Hardware Maintenance Manual

Index

A
Administrator password 54
audio line-in connector 70, 79
audio line-out connector 70, 79
audio problems
a disk does not automatically play
description 37
no audio in DOS applications or games
no audio in Windows 37
sound comes from one external speaker only
automatic configuration and power interface
automatic power-on features
B
basic 35
basic troubleshooting 35
battery, replacing, desktop computers
BIOS
levels 167
updating from a disc 167
updating from your operating system
bluetooth problems, troubleshooting
description 47
no sound from the headphone
PIM items not received correctly
boot-block recovery 168
C
card reader, installing, desktop computers
card reader, replacing 127
card reader, replacing, desktop computers
card reader, replacing, tower computers
CD problems
CD or DVD does not work
description 38
disc does not automatically play
unable to use a startable recovery medium
CMOS, clearing 55
components internal, tower computers
components, internal 79
computer cover, removing, desktop computers
computer cover, removing, tower computers
connector 70, 79
connectors, controls, indicators on front, desktop
computers 77
connectors, controls, indicators on front, tower computers
connectors, controls, indicators on rear, desktop computers
connectors, controls, indicators on rear, tower computers
cover presence switch, replacing, desktop computers
CRUs (Customer Replacable Units), returning defective
© Copyright Lenovo 2012
38
38
38
169
169
132
168
47
47
127
130
95
39
38
39
71
120
86
69
70
151
79
D
Description 70, 79
desktop computers
connectors, controls, indicators on front
connectors, controls, indicators on rear
drives 84
hardware, installing or replacing
battery 132
card reader 127, 130
completing the installation
computer cover
cover presence switch
device drivers, obtaining
external options
front audio and USB assembly
front bezel 120
front fan assembly
heat sink fan assembly
internal speaker
memory module
microprocessor
optical drive
overview 119
PCI card 125
power supply assembly
solid state drive
system board components and drives, addessing
specifications 30
static-sensitive devices, handling
system board parts
device drivers, obtaining
diagnostics 52
See also troubleshooting
description 52
Lenovo Solution Center
diagnostics, troubleshooting
disabling a device, Setup Utility program
DisplayPort connector
drives, desktop computers
drives, tower computers
DVD problems
black screen instead of DVD video
description 39
DVD movie will not play
invalid disc or no disc found message
no audio or intermittent audio while playing DVD movie
playback is slow or choppy
DVI connector 71
E
78
electrical safety information
electrostatic discharge-sensitive devices, handling
enabling a device, Setup Utility program
environment, operating
77
78
165
120
151
166
119
155
157
140
153
123
148
137
143
133
119
82
118, 166
52
35
55
71, 79
84
76
39
40
40
40
3
55
29–30
122
40
6
173