Toshiba Satellite P30 Maintenance Manual page 43

2.3 Power Supply Troubleshooting
If the diagnostics program cannot detect an error, the problem may be intermittent. The test
program should be executed several times to isolate the problem. When a problem has been
located, perform the appropriate troubleshooting procedures as follows:
1. If an error is detected by the battery test, perform the Power Supply Troubleshooting
procedures in Section 2.3.
2. If an error is detected by the display test, perform the Display Troubleshooting procedures
in Section 2.4.
3. If an error is detected by the floppy disk test, perform the FDD Troubleshooting
procedures in Section 2.5.
4. If an error is detected by the keyboard test, perform the Keyboard Troubleshooting
procedures in Section 2.6.
5. If an error is detected by the 5IN1 (XD, SD, MS, SM, MMC) test, perform the 5IN1
Troubleshooting procedures in Section 2.9.
6. If an error is detected by the audio test, perform the DVD-ROM / Multi-Drive
Troubleshooting Procedures in Section 2.12 and the Speaker Troubleshooting procedures
in Section 2.11.
7. If an error is detected by the modem test, perform the Modem Troubleshooting
Procedures in Section 2.13.
8. If an error is detected by the Touch Pad test, perform the Touch Pad Troubleshooting
procedures in Section 2.10.
Satellite P30/P35 Series Maintenance Manual
2 Troubleshooting Procedures
2-5