Toshiba Portege A200: CPU stuck at 598MHZ

Repairing steps:
1.Download Toshiba Utility Image from http://www.stormpaintball.com/toshiba/pom200t150.IMA

2. Extract the download image using Winimage

3. Create bootable CD using Nero8->New Compilation->CD-ROM(Boot)->New .

4. Copy the extracted files into the CD folder in Nero8. Burn the CD.

5. Turn on the laptop. Press F2 immediately. Choose the single CD icon to boot the laptop using the CD. Change working direcory to the CD's.

6. Press '2' then ENTER. Then press '1' then ENTER or vice versa.

7. Done


Reference:

TabletPC Buzz
Upgrading Toshiba M200 CPU