HP Compaq 6000 Pro SFF Troubleshooting Manual page 54

Table A-1 Numeric Codes and Text Messages (continued)
Control panel message
303-Keyboard Controller Error
304-Keyboard or System Unit Error
501-Display Adapter Failure
510-Flash Screen Image Corrupted
511-CPU Fan not detected
512-Rear Chassis Fan not detected
513-Front Chassis Fan not detected
515-Power Supply Fan not detected
605-Diskette Drive Type Error
48 Appendix A POST Error Messages
Description
I/O board keyboard controller.
Keyboard failure.
Graphics display controller.
Flash Screen image has errors.
CPU fan is not connected or may have
malfunctioned.
Rear chassis fan is not connected or may
have malfunctioned.
Front chassis fan is not connected or may
have malfunctioned.
Power supply fan is not connected or may
have malfunctioned.
Mismatch in drive type.
Recommended action
3. Ensure that none of the keys are
depressed.
4. Replace keyboard.
1. Reconnect keyboard with computer
turned off.
2. Replace the system board.
1. Reconnect the keyboard with computer
turned off.
2. Ensure that none of the keys are
depressed.
3. Replace the keyboard.
4. Replace the system board.
1. Reseat the graphics card (if applicable).
2. Clear CMOS. (See Appendix B,
Password Security and Resetting
CMOS on page 55.)
3. Verify monitor is attached and turned
on.
4. Replace the graphics card (if possible).
Reflash the system ROM with the latest BIOS
image.
1. Reseat CPU fan.
2. Reseat fan cable.
3. Replace CPU fan.
1. Reseat rear chassis fan.
2. Reseat fan cable.
3. Replace rear chassis fan.
1. Reseat front chassis fan.
2. Reseat fan cable.
3. Replace front chassis fan.
1. Reseat power supply fan.
2. Reseat fan cable.
3. Replace power supply fan.
1. Disconnect any other diskette controller
devices (tape drives).
2. Clear CMOS. (See Appendix B,
Password Security and Resetting
CMOS on page 55.)
ENWW