HP t100 Maintenance And Service Manual page 122

Table C-1 Numeric Codes and Text Messages (continued)
Control panel message
219-ECC Memory Module Detected ECC
Modules not supported on this Platform
301-Keyboard Error
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
112 Appendix C POST Error Messages
Description
Recently added memory module(s) support
ECC memory error correction.
Keyboard failure.
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.
Recommended action
1. If additional memory was recently
added, remove it to see if the problem
remains.
2.
Check product documentation for
memory support information.
1.
Reconnect keyboard with computer
turned off.
2.
Check connector for bent or missing
pins.
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 121.)
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.