Toshiba Tecra 9000 User Guide - Page 209

Keyboard problems, The battery appears not to power the computer for as long, as it usually does.

Page 209 highlights

209 Troubleshooting Guide Resolving a hardware conflict contacts are clean. If they are dirty, clean the contacts with a soft, dry cloth and replace the battery. The battery may be too hot or too cold to charge properly. Its temperature needs to be in the range 5 degrees to 35 degrees Celsius. If you think this is the probable cause, let the battery reach room temperature and try again. If the battery has completely discharged, it will not begin charging immediately. Leave the AC adapter connected, wait 20 minutes and see whether the battery is charging. If the battery icon is glowing after 20 minutes, let the computer continue charging the battery for at least another 20 minutes before you turn on the computer. If the battery icon doesn't glow after 20 minutes, the battery may have reached the end of its useful life. Try replacing it. The battery appears not to power the computer for as long as it usually does. If you frequently recharge a partially charged battery, it may not charge fully. Let the battery discharge completely, then try charging it again. Check the power-saving features in Power Saver. Have you added a device, such as a PC Card or memory module, that takes its power from the battery? Is your software using the hard disk more? Is the display power set to turn off automatically? Is the battery fully charged to begin with? All these conditions affect how long the charge lasts. For more information on maximizing battery power, refer to "Taking care of your battery" on page 120 and "Conserving power" on page 122. Keyboard problems If, when you type, strange things happen or nothing happens, the problem may be related to the keyboard itself.

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209
Troubleshooting Guide
Resolving a hardware conflict
contacts are clean. If they are dirty, clean the contacts with a soft,
dry cloth and replace the battery.
The battery may be too hot or too cold to charge properly. Its
temperature needs to be in the range 5 degrees to 35 degrees
Celsius. If you think this is the probable cause, let the battery reach
room temperature and try again.
If the battery has completely discharged, it will not begin charging
immediately. Leave the AC adapter connected, wait 20 minutes
and see whether the battery is charging.
If the battery icon is glowing after 20 minutes, let the computer
continue charging the battery for at least another 20 minutes
before you turn on the computer.
If the battery icon doesn’t glow after 20 minutes, the battery may
have reached the end of its useful life. Try replacing it.
The battery appears not to power the computer for as long
as it usually does.
If you frequently recharge a partially charged battery, it may not
charge fully. Let the battery discharge completely, then try
charging it again.
Check the power-saving features in Power Saver. Have you added
a device, such as a PC Card or memory module, that takes its
power from the battery? Is your software using the hard disk
more? Is the display power set to turn off automatically? Is the
battery fully charged to begin with? All these conditions affect
how long the charge lasts.
For more information on maximizing battery power, refer to
“Taking care of your battery” on page 120
and
“Conserving
power” on page 122
.
Keyboard problems
If, when you type, strange things happen or nothing happens, the
problem may be related to the keyboard itself.