IBM 6649, 6578, 6579, 6269, 6059, 6058, 6569, 6568, 6648 manual 5XX

POST Error Code	FRU/Action
189	1.	More than three password attempts were
		made to access the computer
190Chassis intrusion detector was cleared. This is	1.	System Board
information only, no action required. If this code
does not clear:
1XXNot listed above	1.	System Board
201, 20XMemory data error	1.	Run Enhanced Diagnostics Memory Test
	2.	Memory Module
	3.	System Board
225	1.	Unsupported Memory
229External cache test error	1.	L2 Cache Memory
	2.	System Board
262POST detected a base memory or extended	1.	Run Setup. Check System Summary menu for
memory type error
		memory. (See “Setup Utility program” on
		page 41.)
	2.	Run the Extended Memory Diagnostic tests.
301	1.	Keyboard
	2.	Keyboard Cable
	3.	System Board
303With an 8603 error	1.	Mouse
	2.	Keyboard
	3.	Keyboard Cable
	4.	System Board
303With no 8603 error	1.	Keyboard
	2.	Keyboard Cable
	3.	System Board
3XXNot listed above	1.	Keyboard
	2.	Keyboard Cable
	3.	System Board
5XX	1.	Video Adapter (if installed)
	2.	System Board
601	1.	Diskette Drive A
	2.	Diskette Drive Cable
	3.	System Board
	4.	Riser card

Chapter 2. Types 6568/6569/6648/6649 75