Toshiba Satellite P30 Maintenance Manual page 40

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting
Verify with the customer that Toshiba Windows XP is installed on the hard disk. Operating
systems that were not preinstalled by Toshiba can cause the computer to malfunction.
Make sure all optional equipment is removed from the computer.
Make sure the floppy disk drive is empty.
2-2 Satellite P30/P35 Series Maintenance Manual