HP E1Z77UT E1Z77UT#ABA, E1Z74UT E1Z74UT#ABA manual Post numeric codes and text messages

Control panel message Description Recommended action

163-Time & Date Not Set	Invalid time or date in configuration memory.
	RTC (real-time clock) battery may need to
	be replaced.

Reset the date and time under Control Panel (Computer Setup can also be used). If the problem persists, replace the RTC battery. See the Removal and Replacement section for instructions on installing a new battery, or contact an authorized dealer or reseller for RTC battery replacement.

163-Time & Date Not Set	CMOS jumper may not be properly installed. Check for proper placement of the CMOS
	jumper if applicable.

164-MemorySize Error	Memory amount has changed since the last
	boot (memory added or removed).

Press the F1 key to save the memory changes.

164-MemorySize Error	Memory configuration incorrect.	1.	Run Computer Setup or Windows
			utilities.
		2.	Make sure the memory module(s) are
			installed properly.
		3.	If third-party memory has been added,
			test using HP-only memory.
		4.	Verify proper memory module type.
201-Memory Error	RAM failure.	1.	Ensure memory modules are correctly
			installed.
		2.	Verify proper memory module type.
		3.	Remove and replace the identified
			faulty memory module(s).
		4.	If the error persists after replacing
			memory modules, replace the system
			board.

213-Incompatible Memory Module in	A memory module in memory socket
Memory Socket(s) X, X, ...	identified in the error 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 Configuration Warning	Populated DIMM Configuration is not
	optimized.

Rearrange the DIMMs so that each channel has the same amount of memory.

219-ECC Memory Module Detected ECC Modules not supported on this Platform

Recently added memory module(s) support ECC memory error correction.

1.If additional memory was recently added, remove it to see if the problem remains.

2.Check product documentation for memory support information.

POST numeric codes and text messages 189