HP xw4400 Service And Technical Reference Guide

Screen message Probable cause Recommended action
917—Front Audio Not
Connected
The front audio cable is not connected. Connect front audio cable.
918—Front USB Not
Connected
Front USB is not connected. Connect front USB cable.
919—MultiBay Riser Not
Connected
MultiBay riser is not connected. Connect MultiBay riser.
920—Fan Command 2 Pin
Connector from Power Supply
Not Connected
The 2-pin fan connector from the
power supply is not connected.
Connect 2-pin fan connector.
940—Extended ROM
signature not found
The signature at the start of the ROM
flash is missing. Your firmware (BIOS)
is incomplete.
Run ROMPaq again.
960—CPU Overtemp
occurred
The ambient temperature could
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. Verify that cables are not blocking CPU heatsink
fans or front fan, if installed.
4. Verify 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 and/or the system board.
1151—Serial Port 1 Address
Conflict Detected
Both external and internal serial ports
are assigned to COM1.
1. Remove any Comm port expansion cards.
2. Clear CMOS.
3. Reconfigure card resources and run Computer
Setup (F10 Setup).
4. Run Computer Setup or Windows utilities.
1152—Serial Port 2 Address
Conflict Detected
Both external and internal serial ports
are assigned to COM2.
1. Remove any Comm port expansion cards.
2. Clear CMOS.
3. Reconfigure card resources and run Computer
Setup (F10 Setup).
4. Run Computer Setup or Windows utilities.
1155—Serial Port Address
Conflict Detected
Both external and internal serial 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).
4. Run Computer Setup or Windows utilities.
1201—System Audio Address
Conflict Detected
Device IRQ address conflicts with
another device.
Reset the IRQ.
1202—MIDI Port Address
Conflict Detected
Device IRQ address conflicts with
another device.
Reset the IRQ.
Table 5-18 POST error messages (continued)
138 Chapter 5 System diagnostics and troubleshooting ENWW

HP xw4400 Specifications

General

Processor	Intel Core 2 Duo
Chipset	Intel 975X
Memory	Up to 8 GB DDR2
Storage	SATA 3.0 Gb/s
Graphics	NVIDIA Quadro FX series
Operating System	Windows XP Professional
Expansion Slots	1 PCI Express x16, 1 PCI Express x1, 3 PCI
Ports	6 USB 2.0, 2 PS/2, 1 serial, 1 parallel, 1 RJ-45
Optical Drive	DVD-ROM