Table 6-10
POST error messages (continued)
Screen message
Probable cause
Recommended action
918—Front USB Not
Connected
Front USB is missing or is not
connected.
1.
Reconnect the Front USB connector to the system
board.
2.
Reconnect or replace the front USB mechanism.
920—Fatal error on QPI link X Fatal error detected on QPI link x,
where x is 0 or 1. This type of error is
identified on the line following.
Potential system board problem; contact HP Support.
921—Fatal error on QPI
Protocol link X
Fatal error detected in QPI link x
protocol, where x is 0 or 1. This type
of error is identified on the line
following.
Potential system board problem; contact HP Support.
922—Fatal error on PCIe slot
X
Fatal error occurred in the designated
slot.
Move the card to a different slot. If the problem
persists, replace the card.
923—Fatal error on ESI port 0 A fatal error occurred on ESI port 0.
slot.
Verify that the ESI port device is connected and
working properly.
924—Fatal error on IOH core
X
Fatal error detected on IOH core x,
where x is 0 or 1. This type of error is
identified on the line following.
Potential system board problem; contact HP Support.
925—Fatal error on IOH
miscellaneous
Fatal miscellaneous error detected on
IOH core x, where x is 0 or 1.
Potential system board problem; contact HP Support.
926—Fatal error on IOH Vtd
Fatal error detected in the Intel
Virtualization Technology.
Potential system board problem; contact HP Support.
927—Fatal error on DIMM in
slot CPU X DIMM Y
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.
Replace the DIMM in the identified slot.
928—Fatal machine check
detected on CPU X
Contact HP support.
1720—SMART Hard Drive
Detect Imminent Failure
Hard drive is about to fail. (Some hard
drives have a firmware patch that fixes
erroneous error messages.)
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.
1783—Fixed Disk 0/1 locked Hard disk drive failure.
Diagnose the hard drive, and replace it if necessary.
1796—SATA Cabling Error
Missing or improperly attached cable.
Verify that a cable is attached. Reattach the cable.
1797—SATA Drivelock is not
supported in RAID mode
STAT Drivelock is not supported in
RAID mode.
Disable RAID mode, or disable SATA drivelock.
1801—Microcode Update
Error
Unsupported processor (C0 Stepping
or greater only).
The microcode update failed. Check the processor
stepping to ensure it is a supported stepping. If it is
contact, HP Support.
254
Chapter 6 Diagnostics and troubleshooting
ENWW