Lenovo ThinkStation E31 Hardware Maintenance Manual (HMM) (June 2012) - ThinkS - Page 179

Index, CRUs Customer Replacable Units, returning defective - tower

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

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