HP DC5100 manual Or is incompatible with

		POST Error Messages
Numeric Codes and Text Messages (Continued)
Code/Message	Probable Cause	Recommended Action
202-Memory Type	Memory modules do not	Replace memory modules with matched
Mismatch	match each other.	sets.

213-Incompatible	A memory module
Memory Module in	in memory socket
Memory Socket(s) X,	identified in the error
X, ...	message is missing
	critical SPD information,
	or is incompatible with
	the chipset.

1.Verify proper memory module type.

2.Try another memory socket.

3.Replace DIMM with a module conforming to the SPD standard.

214-DIMM	A specific error has
Configuration	occurred in a memory
Warning	device installed in the
	identified socket.

1.Verify proper memory module type.

2.Try another memory socket.

3.Replace memory module if problem persists.

219-ECC Memory	Recently added memory	1.	If additional memory was recently
Module Detected	module(s) support ECC		added, remove it to see if the problem
ECC Modules not	memory error correction.		remains.
supported on this		2.	Check product documentation for
Platform
			memory support information.
301-Keyboard Error	Keyboard failure.	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.
303-Keyboard	I/O board keyboard	1.	Reconnect keyboard with computer
Controller Error	controller.		turned off.
		2.	Replace the system board.

Troubleshooting Guide www.hp.com A–5