HP xw4200 Service And Technical Reference Manual page 150

Table 5-18
POST Error Messages (Continued)
Screen Message
501–Display Adapter Failure
510–Splash Screen image
corrupted
511–CPU, CPUA, or CPUB
Fan not detected
512–Chassis, rear chassis, or
front chassis fan not detected
515–Power Supply fan not
detected
601–Diskette Controller Error
605–Diskette Drive Type Error Mismatch in drive type.
918–Front USB Not
Connected
920–Fan Command 4 Pin
Connector from Power Supply
Not Connected
921–Device in PCI Express
Slot failed to initialize
1720–SMART Hard Drive
Detect Imminent Failure
150 SYSTEM DIAGNOSTICS AND TROUBLESHOOTING
Probable Cause
Graphics display controller.
Splash Screen image has errors.
Fan is not connected or might have
malfunctioned.
Fan is not connected, might have
malfunctioned.
Power Supply fan not seated properly. Reseat the power supply connector.
Diskette controller circuitry or diskette
drive circuitry incorrect.
Front USB is not connected.
The 4-pin fan connector from the
power supply is not connected.
PCI Express cards not seated
properly.
Hard drive is about to fail. (Some hard
drives have a firmware patch that will
fix an erroneous error message.)
Recommended Action
1 Reseat the graphics card (if applicable).
2 Clear CMOS.
3 Verify that the monitor is attached and turned on.
4 Replace the graphics controller.
Install latest version of ROMPaq to restore image.
1 Reseat fan cable.
2 Reseat the fan.
3 Replace the fan.
1 Reseat chassis, rear chassis, or front chassis fan
cable.
2 Reseat chassis, rear chassis, or front chassis fan.
3 Replace chassis, rear chassis, or front chassis fan.
1 Run Computer Setup (F10 Setup).
2 Check and/or 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.
Connect front USB cable.
Connect 4-pin fan connector.
Reseat all PCI Express cards in their PCI Express slots. If
the problem persists, contact the PCI Express card
vendor.
1 Determine if hard drive is giving correct error
message. Run the Drive Protection System test if
applicable.
2 Apply firmware patch if applicable (visit
www.hp.com/support).
3 Back up contents and replace hard drive.
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