HP Z800 - Workstation - 6 GB RAM Maintenance And Service Manual page 234

Table 6-10 POST error messages (continued)
Screen message
925—Fatal error on IOH
miscellaneous
926—Fatal error on IOH Vtd
927—Fatal error on DIMM in
slot CPU X DIMM Y
928—Fatal machine check
detected on CPU X
1720—SMART Hard Drive
Detect Imminent Failure
1783—Fixed Disk 0/1 locked
1796—SATA Cabling Error
1797—SATA Drivelock is not
supported in RAID mode
1801—Microcode Update
Error
1802—Processor Not
Supported
1803—Processor feature set
is insufficient for current
system settings
1804—A processor feature
and the memory configuration
are incompatible
ERROR: Invalid 1394 GUID
(Invalid electronic serial
number)
ERROR: Invalid electronic
serial number (no number)
ERROR: An unsupported
processor is installed. System
halted
ERROR: A processor requiring
too much power is installed.
System halted
222 Chapter 6 Diagnostics and troubleshooting
Probable cause
Fatal miscellaneous error detected on
IOH core x, where x is 0 or 1.
Fatal error detected in the Intel
Virtualization Technology.
Fatal multibit ECC error detected on
the DIMM in the slot labeled CPU x
DIMM y (where x is 0 or 1 and y is 1 -
6), as labeled on the system board.
Hard drive is about to fail. (Some hard
drives have a firmware patch that fixes
erroneous error messages.)
Hard disk drive failure.
Missing or improperly attached cable.
STAT Drivelock is not supported in
RAID mode.
Unsupported processor (C0 Stepping
or greater only).
The system board does not support the
processor.
Processor feature set is insufficient for
current system settings. The BIOS
settings do not match the support
provided by the processor
A processor feature is incompatible
with the memory configuration.
No electronic serial number is stored
with the system.
No electronic serial number is stored
with the system
Unsupported processor detected.
Unsupported processor detected.
Recommended action
Potential system board problem; contact HP Support.
Potential system board problem; contact HP Support.
Replace the DIMM in the identified slot.
Contact HP support.
1. Determine if the hard drive is giving a correct error
message.
2. Run the Drive Protection System test (if
applicable).
3. Apply firmware patch (if applicable).
See http://www.hp.com/support.
4. Back up contents and replace the hard drive.
Diagnose the hard drive, and replace it if necessary.
Verify that a cable is attached. Reattach the cable.
Disable RAID mode, or disable SATA drivelock.
The microcode update failed. Check the processor
stepping to ensure it is a supported stepping. If it is
contact, HP Support.
Replace the processor with a compatible one.
Change the BIOS settings or upgrade the processors.
Restore the previous memory configuration.
To assign a serial number , select Security >System
IDs in the Computer Setup (F10) Utility.
To assign a serial number , select Security >System
IDs in the Computer Setup (F10) Utility.
Replace the processor.
Replace the processor.
ENWW