Compaq 6005 Troubleshooting Guide - Page 54

Appendix A, POST Error Messages

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Table A-1 Numeric Codes and Text Messages (continued) Control panel message Description 303-Keyboard Controller Error I/O board keyboard controller. 304-Keyboard or System Unit Error Keyboard failure. 501-Display Adapter Failure Graphics display controller. 510-Flash Screen Image Corrupted 511-CPU Fan not detected Flash Screen image has errors. CPU fan is not connected or may have malfunctioned. 512-Rear Chassis Fan not detected Rear chassis fan is not connected or may have malfunctioned. 513-Front Chassis Fan not detected Front chassis fan is not connected or may have malfunctioned. 515-Power Supply Fan not detected Power supply fan is not connected or may have malfunctioned. 605-Diskette Drive Type Error 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.) 48 Appendix A POST Error Messages ENWW

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