The PC Fault Finding Guide by Dumbreck Publishing
Base Unit Symptoms
Click on the sentence below which best describes the problem with the system.
An error appears during the POST self-test.
- Keyboard Error or KBC error.
- Hard disk or HDC fail, 1780 or 1781, 1790 or 1791 error.
- Floppy drive or FDC fail.
- CMOS checksum error.