HP xw9300 manual Bios is incomplete CPU Overtemp

Table 5-38POST Error Messages (continued)

Screen Message	Probable Cause	Recommended Action
940—Extended ROM	The signature at the start of the	Run ROMPaq again.
signature not found	ROM flash is missing. Your firmware
	(BIOS) is incomplete.

960—CPU Overtemp	The ambient temperature could
occurred	exceed operating limits
	(maximum=95°F), or there are
	obstructions to airflow, including
	dust build up.

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.

4.Check that there is not excessive dust on major components.

5.If airflow is acceptable and there is not excessive dust, the thermal sensing circuitry has failed on the processors or on the system board. You must replace the processors, system board, or both.

1155—Serial Port Address	Both external and internal serial
Conflict Detected	ports are assigned to same IRQ.

1.Remove any Comm port expansion cards.

2.Clear CMOS.

3.Reconfigure card resources and run Computer Setup (F10 Setup). Run Computer Setup or Windows utilities.

1720 SMART Hard Drive	Hard drive is about to fail. (Some
Detect Imminent Failure	hard drives have a firmware patch
	that will fix an erroneous error
	message.)

1.Determine if hard drive is giving correct error message. Run the Drive Protection System test, if applicable.

2.Apply firmware patch if applicable (see http://www.hp.com/support).

3.Back up contents and replace hard drive.

1721—SMART SCSI Hard	Hard drive is about to fail. (Some
Drive detects imminent	hard drives have a firmware patch
failure	that will fix an erroneous error
	message.)

1.Determine if hard drive is giving correct error message. Run the Drive Protection System test if applicable.

2.Apply firmware patch if applicable (see http://www.hp.com/support).

3.Back up contents and replace hard drive.

1780—Disk 0 Failure	The drive is not installed correctly or
	has failed.

1.Make 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.

1781—Disk 1 Failure	The drive is not installed correctly or
	has failed.

1.Make 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.

168 System Diagnostics and Troubleshooting