HP xw4550 Service And Technical Reference Manual page 139

Table 5-18 POST error messages (continued)
Screen message
1155—Serial Port Address
Conflict Detected
1201—System Audio Address
Conflict Detected
1720 SMART Hard Drive
Detect Imminent Failure
1780—Disk 0 Failure
1781—Disk 1 Failure
1782—Disk Controller Failure
ENWW
Probable cause
Both external and internal serial ports
are assigned to same IRQ.
Device IRQ address conflicts with
another device.
Hard drive is about to fail. (Some hard
drives have a firmware patch that will
fix an erroneous error message.)
The drive is not installed correctly or
has failed.
The drive is not installed correctly or
has failed.
Hard drive circuitry error.
Recommended action
3. Reconfigure card resources and run the Computer
Setup (F10) Utility.
4. Run the Computer Setup (F10) Utility or Windows
utilities.
1. Remove any Comm port expansion cards.
2. Clear CMOS.
3. Reconfigure card resources and run the Computer
Setup (F10) Utility.
4. Run the Computer Setup (F10) Utility or Windows
utilities.
Reset the IRQ.
1. Determine if hard drive is giving correct error
message.
2. Run the Drive Protection System test if applicable.
3. Apply firmware patch if applicable
(see: http://www.hp.com/support/
workstation_swdrivers).
4. Back up contents and replace hard drive.
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 might 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 the Computer Setup (F10) Utility.
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.
8. Replace the system board.
POST error messages 131