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Setup and Installation Guide
www.hp.com
C-3
POST Error Messages
1780-Disk 0 Failure
Amber
Hard drive has failed.
1. Run IDE Self-Test from
Computer Setup (F10).
2. Replace the hard drive.
1782-Disk Controller
Error
Red
Hard drive circuitry error
has occurred.
1. Run IDE Self-Test from
Computer Setup (F10).
2. Replace the hard drive.
3. Replace the blade.
1790-Disk 0 Error
Amber
Hard drive has failed.
1. Run IDE Self-Test from
Computer Setup (F10).
2. Replace the hard drive.
3. Replace the blade.
1800-Temperature
Alert
Amber
Internal temperature
exceeds specification.
1. Ensure that the system
fans are functioning
properly and that the
enclosure has adequate
ventilation.
2. Check the processor heat
sink.
3. Replace the blade.
1998-Master Boot
Record Backup has
been lost. Press any
key to enter Setup to
update the MBR
Backup.
Amber
The previously saved
copy of the MBR has
been corrupted.
Run Computer Setup to
update the MBR backup.
Invalid Electronic
Serial Number
Amber
Electronic serial number
has been lost.
1. Run Computer Setup. If
data is loaded/will not
allow changes,
download SP5572.EXE
(SNZERO.EXE) from
www.hp.com
.
2. Run Computer Setup,
enter serial number
under Security, System
ID, then save changes.
POST Error Messages
(Continued)
Code/Message
Health LED
Possible Cause
Recommended Action