HP xw8400 Service And Technical Reference Manual page 134

Table 5-18 POST error messages (continued)
Screen Message
513–Memory fan not detected. Memory fan is not connected or it
601–Diskette Controller Error.
605–Diskette Drive Type
Error.
610–External Storage Device
Failure.
611–Primary Diskette Port
Address Assignment Conflict.
912–Computer Cover Has
Been Removed Since Last
System Start Up.
914–Hood Lock Coil is not
Connected.
915–Fan Power from Power
Supply Not Connected.
916–Power Button Not
Connected.
917–Front Audio Not
Connected.
918–Front USB Not
Connected.
921–Device in PCI Express
Slot Failed to Initialize.
960–CPU Overtemp occurred. The ambient temperature could
126 Chapter 5 System diagnostics and troubleshooting
Probable Cause
might have malfunctioned.
Diskette controller circuitry or diskette
drive circuitry incorrect.
Mismatch in drive type.
External tape drive not connected.
Configuration error.
Hood lock mechanism is missing or
not connected.
The fan power cable is not connected,
or the power supply is bad.
The power button is not connected.
The front audio cable is not connected. Connect the front audio cable.
Front USB is not connected.
A PCI Express card was detected in
one of the slots, but failed to initialize
properly.
exceed operating limits (maximum =
95° F), or there are obstructions to
airflow, including dust build up.
Recommended Action
1. Reseat memory fan connector.
2. Replace memory fan.
1. Run Computer Setup (F10 Setup).
2. Check and replace cables.
3. Clear CMOS.
4. Replace diskette drive.
5. Replace the system board.
1. Run Computer Setup (F10 Setup).
2. Disconnect any other diskette controller devices
(tape drives).
3. Clear CMOS.
Reinstall tape drive, or press
reconfigure without the drive.
1. Run Computer Setup (F10 Setup).
2. Remove expansion cards.
3. Clear CMOS.
No action required.
1. Reconnect or replace the hood locking
mechanism.
2. Reseat or replace the hood locking mechanism
cable.
1. Verify that all power supply cables are connected.
2. Replace the power supply.
Connect the power button.
Connect the front USB cable.
Reseat all PCI Express cards. If this failure occurred
after inserting a new card, there could be a problem with
that card.
1. Be sure you are not operating the system in an
environment that exceeds 95° F.
2. Disconnect power and open the access panel.
3. Check that cables are not blocking CPU heatsink
fans or front fan, if installed.
F1 and allow system to
ENWW