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Solution:
The battery power is getting low. Connect the ac adapter to the
computer, or replace the battery with a fully charged one.
Problem:
When you take action to return from standby mode, the computer
display remains blank.
Solution:
Check whether an external monitor was disconnected while the
computer was in standby mode. Do not disconnect the external monitor while
the computer is in standby mode or hibernation mode. If no external monitor
is attached when the computer resumes, the computer display remains blank
and output is not displayed. This restriction does not depend on the
resolution value. Press Fn+F7 to bring up the computer display.
Problem:
The computer does not return from standby mode, or the standby
indicator stays on and the computer does not work.
Solution:
The computer automatically enters standby or hibernation mode
when the battery is depleted. Connect the ac adapter to the computer; then
press Fn.
Problem:
Your computer does not enter standby or hibernation mode.
Solution:
Check whether any option has been selected that would disable
your computer from entering standby or hibernation mode.
Problem:
The computer does not enter standby mode as set by the timer
under Windows 98 or Windows NT
®
.
Solution:
For Windows 98:
The generic CD-ROM or DVD-ROM driver for Windows 98 accesses the
internal CD-ROM or DVD-ROM drive every 3 seconds to see whether a
CD-ROM is inserted there. This prevents your computer from entering
standby mode even after a timeout. To enable the computer to enter standby
mode, do the following:
1.
Click
Start
.
2.
Move the cursor to
Settings
and
Control Panel
.
3.
Click
Control Panel
, and then double-click
System
.
4.
Click the
Device Manager
tab.
5.
Click the
+
mark of
CD-ROM
.
6.
Double-click the name of the CD-ROM or DVD-ROM.
7.
Click the
Settings
tab.
Solving computer problems
20
ThinkPad
®
X Series Service and Troubleshooting Guide
Summary of Contents for ThinkPad X20
Page 1: ...ThinkPad X Series Service and Troubleshooting Guide...
Page 4: ...iv ThinkPad X Series Service and Troubleshooting Guide...
Page 10: ...x ThinkPad X Series Service and Troubleshooting Guide...
Page 18: ...Caring for your ThinkPad computer 8 ThinkPad X Series Service and Troubleshooting Guide...
Page 46: ...Install a memory module 36 ThinkPad X Series Service and Troubleshooting Guide...
Page 58: ...48 ThinkPad X Series Service and Troubleshooting Guide...
Page 72: ...62 ThinkPad X Series Service and Troubleshooting Guide...
Page 90: ...80 ThinkPad X Series Service and Troubleshooting Guide...
Page 91: ...Appendix D Wireless Regulatory information 81...
Page 96: ...86 ThinkPad X Series Service and Troubleshooting Guide...
Page 97: ......