Index - Lenovo ThinkStation 2551 Hardware Maintenance Manual

Index

A
Administrator password 56
audio line-in connector 72, 81
audio line-out connector 72, 81
audio problems
a disk does not automatically play
description 37
no audio in DOS applications or games
no audio in Windows 38
sound comes from one external speaker only
automatic configuration and power interface
B
basic 35
basic troubleshooting 35
battery, replacing, desktop computers
BIOS
updating from your operating system
BIOS settings, changing 60
bluetooth problems, troubleshooting
description 48
no sound from the headphone
PIM items not received correctly
boot-block recovery 171
C
card reader, installing, desktop computers
card reader, replacing 129
card reader, replacing, desktop computers
card reader, replacing, tower computers
CD problems
CD or DVD does not work
description 39
disc does not automatically play
unable to use a startable recovery medium
CMOS, clearing 57
components internal, tower computers
components, internal 81
computer cover, removing, desktop computers
computer cover, removing, tower computers
connector 72, 81
connectors, controls, indicators on front, desktop
computers 79
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
D
Description 72, 81
© Copyright Lenovo 2012
38
38
38
172
134
171
48
48
129
132
97
39
39
39
73
122
88
71
72
153
81
desktop computers
connectors, controls, indicators on front
connectors, controls, indicators on rear
drives 86
hardware, installing or replacing
battery 134
card reader 129, 132
completing the installation
computer cover
cover presence switch
device drivers, obtaining
external options
front audio and USB assembly
front bezel 122
front fan assembly
heat sink fan assembly
internal speaker
memory module
microprocessor
optical drive
overview 121
PCI card 127
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 53
See also troubleshooting
description 53
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 40
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 73
E
80
electrical safety information
electrostatic discharge-sensitive devices, handling
enabling a device, Setup Utility program
environment, operating
ErP compliance mode, enabling
error messages, miscellaneous
Ethernet connector
79
80
167
122
153
168
121
157
159
142
155
125
150
139
145
135
121
84
120, 168
35
57
73, 81
86
78
40
40
41
40
3
57
29–30
58
68
73, 81
124
40
6
175