HP Dc7100 Troubleshooting Guide - Page 69

Advanced &gt, Onboard Devices, Code/Message, Probable Cause, Recommended Action - chassis fan

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POST Error Messages Numeric Codes and Text Messages (Continued) Code/Message Probable Cause Recommended Action 514-CPU or Chassis Fan not Detected CPU or chassis fan is not connected or may have malfunctioned. 1. Reseat CPU or chassis fan. 2. Reseat fan cable. 3. Replace CPU or chassis fan. 601-Diskette Controller Error Diskette controller circuitry or floppy drive circuitry incorrect. 1. Run Computer Setup. 2. Check and/or replace cables. 3. Clear CMOS. (See Appendix B, "Password Security and Resetting CMOS.") 4. Replace diskette drive. 5. Replace the system board. 605-Diskette Drive Type Error Mismatch in drive type. 1. Run Computer Setup. 2. Disconnect any other diskette controller devices (tape drives). 3. Clear CMOS. (See Appendix B, "Password Security and Resetting CMOS.") 610-External Storage Device Failure External tape drive not connected. Reinstall tape drive or press F1 and allow system to reconfigure without the drive. 611-Primary Floppy Port Address Assignment Conflict Configuration error. Run Computer Setup and check the configuration in Advanced > Onboard Devices. 660-Display cache is detected unreliable Integrated graphics controller display cache is not working properly and will be disabled. Replace system board if minimal graphics degrading is an issue. 912-Computer Cover Has Been Removed Since Last System Startup Computer cover was removed since last system startup. No action required. Troubleshooting Guide www.hp.com A-7

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Troubleshooting Guide
www.hp.com
A–7
POST Error Messages
514-CPU or Chassis
Fan not Detected
CPU or chassis fan is not
connected or may have
malfunctioned.
1. Reseat CPU or chassis fan.
2. Reseat fan cable.
3. Replace CPU or chassis fan.
601-Diskette
Controller Error
Diskette controller
circuitry or floppy drive
circuitry incorrect.
1. Run Computer Setup.
2. Check and/or replace cables.
3. Clear CMOS. (See
Appendix B,
“Password Security and Resetting
CMOS.”
)
4. Replace diskette drive.
5. Replace the system board.
605-Diskette Drive
Type Error
Mismatch in drive type.
1. Run Computer Setup.
2. Disconnect any other diskette
controller devices (tape drives).
3. Clear CMOS. (See
Appendix B,
“Password Security and Resetting
CMOS.”
)
610-External
Storage Device
Failure
External tape drive not
connected.
Reinstall tape drive or press
F1
and allow
system to reconfigure without the drive.
611-Primary Floppy
Port Address
Assignment Conflict
Configuration error.
Run Computer Setup and check the
configuration in
Advanced >
Onboard Devices
.
660-Display cache
is detected
unreliable
Integrated graphics
controller display cache
is not working properly
and will be disabled.
Replace system board if minimal graphics
degrading is an issue.
912-Computer
Cover Has Been
Removed Since Last
System Startup
Computer cover was
removed since last system
startup.
No action required.
Numeric Codes and Text Messages
(Continued)
Code/Message
Probable Cause
Recommended Action