IBM 2274 manual Post Error Codes and Messages List

Table 2-1 POST Error Codes and Messages List

NOTE: To diagnose a problem, first find the BIOS error messages or codes in left column. If directed to a check procedure, replace the FRU indicated in the check procedure. If no check procedure is indicated, the first Action/FRU listed in right column is the most likely cause.

BIOS Error Codes,		Action/FRU
Messages
Memory Address Error at	1.	Insert the memory
.......		modules in the DIMM
Memory Parity Error		sockets properly, then
at		reboot the system
Memory Size Has Changed	2.	Memory module. See
Since Last Boot		“005 -” on page 65 to
Memory Verify Error		replace memory module
	3.	System board
at
RAM Parity Error-Checking
For Segment..
Offending Address Not	1.	Enter Configuration/
Found		Setup Utility and load the
Offending Segment		default settings.
	2. Remove all adapter cards
		that are NOT factory-
		installed, then reboot the
		system.
	3.	System board
Press A Key To Reboot	1.	Message Only
Should Be Empty But EISA	1.	No ESIA slot available
Board Found
Please Run EISA
Configuration Utility
Should Have EISA Board	1.	No ESIA slot available
But Not Found
Please Run EISA
Configuration Utility
Slot Not Empty	1.	No ESIA slot available
System Halted, (CTRL-ALT-	1.	Message Only
DEL) To Reboot
Wrong Board in Slot	1.	No ESIA slot available
Please Run EISA
Configuration Utility

42 IBM Desktop System HMM