Control panel message Description Recommended action
2239-ME image lock failure Special system configurations with reduced ME
firmware image require BIOS control of ME
firmware upgrading. A failure has occurred
after the ME firmware update process in which
the BIOS could not relock the ME firmware
region.
1. Reboot the computer.
2. If the error persists, update to the latest
BIOS version and ME firmware version.
3. If the error still persists, replace the
system board.
2240-ME image unlock failure Special system configurations with reduced ME
firmware image require BIOS control of ME
firmware upgrading. A failure has occurred
prior to the ME firmware update process in
which the BIOS could not unlock the ME
firmware region.
1. Reboot the computer.
2. If the error persists, update to the latest
BIOS version and ME firmware version.
3. If the error still persists, replace the
system board.
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.
164 Chapter 10 POST error messages ENWW
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