HP Compaq d330 DT Troubleshooting Manual page 67

POST Error Messages
Numeric Codes and Text Messages (Continued)
Code/Message
1782-Disk Controller
Failure
1800-Temperature
Alert
1801-Microcode
Patch Error
1998-Master Boot
Record has
been Lost.
A–10
Probable Cause
Hard drive circuitry error.
Internal temperature
exceeds specification.
Processor is not
supported by
ROM BIOS.
The previously saved
copy of the MBR has
been corrupted.
www.hp.com
Recommended Action
1. Run Computer Setup.
2. Clear CMOS. (See
"Password Security and Resetting
CMOS.")
3. Check cable seating/jumper settings.
4. Run hard drive diagnostics.
5. Disconnect additional drives.
6. Run the Drive Protection System test if
available.
7. Replace the hard drive.
8. Replace the system board.
1. Check that computer air vents are not
blocked and the processor cooling
fan is running.
2. Verify processor speed selection.
3. Replace the processor.
4. Replace the system board.
Upgrade BIOS to proper version.
Run Computer Setup and save the MBR of
the current bootable disk.
Appendix B,
Troubleshooting Guide