HP Xw6400 - Workstation - 4 GB RAM Reference Manual page 139

Table 5-18 POST error messages (continued)
Screen message
1785—Multibay incorrectly
installed
1790—Disk 0 Error
1791—Disk 1 Error
1792—Secondary Disk
Controller Failure
1793—Secondary Controller
or Disk Failure
1794—Inaccessible devices
attached to primary IDE
controller
1800—Temperature Alert
1801—Microcode Patch Error
1802—Processor Not
Supported
1803-BIOS Update Needed for
Processor
ENWW
Probable cause
No other IDE device may be attached
to the same IDE controller.
The drive is not installed correctly or
has failed.
The drive is not installed correctly or
has failed.
Hard drive circuitry error.
Hard drive circuitry error.
Devices attached to the primary IDE
controller are inaccessible while the
SATA controller is set to "Replace
Primary IDE Controller" in Setup.
Internal temperature exceeds
specification.
Processor not supported by ROM
BIOS.
The system board does not support the
processor.
This BIOS revision does not support
the installed processor.
Recommended action
Attach the MultiBay as device 0 on the secondary IDE
controller.
1. Be sure that any jumpers are set correctly and that
power and drive cables are connected, both to the
drive and the system board.
2. Verify that the cables are the correct cables for
your computer model. If this message persists,
you may need service for your workstation.
1. Be sure that any jumpers are set correctly and that
power and drive cables are connected, both to the
drive and the system board.
2. Verify that the cables are the correct cables for
your computer model. If this message persists,
you may need service for your workstation
1. Run Computer Setup (F10 Setup).
2. Clear CMOS.
3. Verify 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.
1. Run Computer Setup (F10 Setup).
2. Clear CMOS.
3. Verify 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.
1. Run Computer Setup (F10 Setup).
2. Select Storage> Storage Options and set SATA
controller to Add as Separate Controller.
1. Verify that workstation air vents are not blocked
and cooling fan is running.
2. Verify processor speed selection.
3. Replace the processor.
4. Replace the system board.
Upgrade BIOS to proper version.
Replace the processor with a compatible one.
Install the latest BIOS downloaded from
http://www.hp.com.
POST and error messages 129