I found this on the Toshiba forum. Can't say whether it works or not but the poster said it did.
1. Turn off the laptop
2. Unplug the AC power
3. Remove the battery
4. Plug the AC power back in
5. Turn on the laptop, allowing the OS to boot up completely.
6. Once logged in, perform a "normal" shut down.
7. Unplug the AC power
8. Replace the battery
9. Plug the AC power back in
10. Turn the laptop back on, allowing OS to boot up completely.
1. Turn off the laptop
2. Unplug the AC power
3. Remove the battery
4. Plug the AC power back in
5. Turn on the laptop, allowing the OS to boot up completely.
6. Once logged in, perform a "normal" shut down.
7. Unplug the AC power
8. Replace the battery
9. Plug the AC power back in
10. Turn the laptop back on, allowing OS to boot up completely.