HP Z400 H2D81US, VA799UT 799UT#ABA manual Verify that a memory module cooling fan is installed

Table 6-10POST error messages (continued)

Screen message	Probable cause	Recommended action
164—Memory Size Error	Memory configuration is incorrect.	1.	Run the Computer Setup (F10) Utility or the
			Windows utilities.
		2.	Verify that the memory modules are installed
			properly.
		3.	If third-party memory has been added, test the
			memory configuration using HP memory.
		4.	Verify the memory module type.
201—Memory Error	RAM failure.	1.	Run the Computer Setup (F10) utility or the
			Windows utilities.
		2.	Be sure that memory modules are installed
			correctly.
		3.	Verify the memory module type.
		4.	Remove and replace memory modules one at a
			time to isolate faulty modules.
		5.	Replace faulty memory modules.
		6.	If the error persists after replacing memory
			modules, replace the system board.
202—Memory Type Mismatch	Memory modules do not match.	Replace the memory modules with matched sets.
203—Memory module failed	Defective memory module.	Replace the memory module.
self-test and failing rank was
disabled
204—Memory module failed	Improper module load.	Reseat the memory module correctly.
and user rank was disabled
205—Memory high	Insufficient memory module cooling.	Verify that a memory module cooling fan is installed and
temperature detected		operating.
206—Memory setup invalid	Memory configured incorrectly.	Reconfigure the memory modules in the proper slots.
207—Incompatible DIMMs	DIMMs are installed that do not fulfill	1.	Verify that the memory module type matches
detected	system requirements.		workstation requirements.
		2.	Insert the DIMM in the proper memory socket.
		3.	Replace the DIMM if the problem persists.
208—Mismatched DIMMs	Installed DIMMs are improperly	Verify that matching DIMMs are installed.
detected	matched.
209—Memory warning	Incorrect memory module type in use.	Verify that the memory modules are compatible with
condition detected		workstation requirements.
212—Failed Processor 0	Processor has failed to initialize.	1.	Reseat the processor in its socket.
		2.	If the processor does not respond, replace it.
		3.	Replace the system board.
213—Incompatible Memory	A memory module in the memory	1.	Verify the memory module type.
Modules	socket identified in the error message	2.	Insert the DIMM in another memory socket.
	is missing critical SPD information, or
	is incompatible with the chipset.	3.	Replace the module with a DIMM conforming

to the SPD standard.

140 Chapter 6 Diagnostics and troubleshooting ENWW