HP Dc7900 Troubleshooting Guide - Page 62

Table A-1, Control panel message, Description, Recommended action

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Table A-1 Numeric Codes and Text Messages (continued) Control panel message Description Recommended action cord, restore the original memory configuration, and reboot the computer. 4. If the error persists, replace the system board. 2204-Inventory error during MEBx execution BIOS information passed to the MEBx resulted in a failure. 1. Reboot the computer. 2. If the error persists, update to the latest BIOS version. 3. If the error still persists, replace the system board. 2205-Interface error during MEBx execution MEBx operation experienced a hardware error during communication with ME. 1. Reboot the computer. 2. If the error persists, update to the latest BIOS version. 3. If the error still persists, replace the system board. 2211-Memory not configured correctly for proper MEBx execution. DIMM1 is not installed. Make sure there is a memory module in the black DIMM1 socket and that it is properly seated. Invalid Electronic Serial Number Electronic serial number is missing. Enter the correct serial number in Computer Setup. Network Server Mode Active and No Keyboard Attached Keyboard failure while Network Server Mode 1. Reconnect keyboard with computer enabled. turned off. 2. Check connector for bent or missing pins. 3. Ensure that none of the keys are depressed. 4. Replace keyboard. Parity Check 2 Parity RAM failure. Run Computer Setup and Diagnostic utilities. 56 Appendix A POST Error Messages ENWW

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Control panel message
Description
Recommended action
cord, restore the original memory
configuration, and reboot the computer.
4.
If the error persists, replace the system
board.
2204-Inventory error during MEBx execution
BIOS information passed to the MEBx
resulted in a failure.
1.
Reboot the computer.
2.
If the error persists, update to the latest
BIOS version.
3.
If the error still persists, replace the
system board.
2205-Interface error during MEBx execution
MEBx operation experienced a hardware
error during communication with ME.
1.
Reboot the computer.
2.
If the error persists, update to the latest
BIOS version.
3.
If the error still persists, replace the
system board.
2211-Memory not configured correctly for
proper MEBx execution.
DIMM1 is not installed.
Make sure there is a memory module in the
black DIMM1 socket and that it is properly
seated.
Invalid Electronic Serial Number
Electronic serial number is missing.
Enter the correct serial number in Computer
Setup.
Network Server Mode Active and No
Keyboard Attached
Keyboard failure while Network Server Mode
enabled.
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.
Parity Check 2
Parity RAM failure.
Run Computer Setup and Diagnostic utilities.
Table A-1
Numeric Codes and Text Messages (continued)
56
Appendix A
POST Error Messages
ENWW