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Problem:
A message, “Unable to create overlay window,” appears when you
try to start DVD playback.
or
You get poor or no playback while running video playback, DVD playback, or
game applications.
Solution:
Do either of the following:
v
If you are using 32-bit color mode, change the color depth to 16-bit mode.
v
If you are using a desktop size of 1280×1024 or larger, reduce the desktop
size and the color depth.
Battery problems
Problem:
The battery cannot be fully charged by the power-off method in the
standard charge time for your computer.
Solution:
The battery might be over-discharged. Do the following:
1.
Turn off the computer.
2.
Make sure that the over-discharged battery is in the computer.
3.
Connect the ac adapter to the computer and let it charge.
If the battery cannot be fully charged in 24 hours, use a new battery.
If the optional Quick Charger is available, use it to charge the over-discharged
battery.
Problem:
Your computer shuts down before the battery status indicator shows
empty,
-or-
Your computer operates after the battery status indicator shows
empty.
Solution:
Discharge and recharge the battery.
Problem:
The operating time for a fully charged battery is short.
Solution:
Discharge and recharge the battery. If your battery’s operating time
is still short, use a new battery.
Problem:
The computer does not operate with a fully charged battery.
Solution:
The surge protector in the battery might be active. Turn off the
computer for one minute to reset the protector; then turn on the computer
again.
Problem:
The battery does not charge.
Solving computer problems
22
ThinkPad
®
R40 Series Service and Troubleshooting Guide
Summary of Contents for ThinkPad R40 series
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Page 48: ...Install a memory module 36 ThinkPad R40 Series Service and Troubleshooting Guide ...
Page 55: ...Appendix A Important safety instructions Copyright IBM Corp 2003 43 ...
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Page 57: ...DANGER Backup battery safety notice Appendix A Important safety instructions 45 ...
Page 58: ...Modem safety information 46 ThinkPad R40 Series Service and Troubleshooting Guide ...
Page 59: ...Laser compliance statement Appendix A Important safety instructions 47 ...
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Page 89: ...Appendix D Notices 77 ...
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