IBM 8688 Error message/symptom FRU/action 240, 241, 245, 247, 248, 249, 265, 266, 267, 268, 289

Error message/symptom		FRU/action
240	(CPU board cache controller QuadT bus error)	1.	Memory board
		2.	Processor board
		3.	Midplane board
241	(CPU board cache controller error)	Processor board
245	(No configurable memory detected)	1.	Verify DIMM installation order.
		2.	Reseat DIMMs, re-enable DIMMs, if necessary, using
			the Configuration/Setup Utility program, and run
			diagnostics.
		3.	Replace failing DIMMs.
		4.	Memory board.
247	(Error port n after WIAP SMI)	Memory board
248	(Memory board RIAP not complete on port n)	Memory board
249	(Memory board RIAP failed on port n)	Memory board
265	(Memory board SMI initialization error on port n)	Memory board
266	(Service processor machine check reported, disabled	1.	Reseat DIMMs, re-enable DIMMs, if necessary,
DIMM x and DIMM y.)			using the Configuration/Setup Utility program, and
			run diagnostics.
		2.	Replace failing DIMMs.
		3.	Memory board.
267	(Service processor machine check reported, disabled	Processor board
cache)
268	(Uncorrectable error isolated to DIMMs x and y.)	1.	Reseat DIMMs, re-enable DIMMs, if necessary,
			using the Configuration/Setup Utility program, and
			run diagnostics.
		2.	Replace failing DIMMs.
		3.	Memory board.
289	(Memory error detected, DIMM x disabled.)	1.	Reseat DIMMs, re-enable DIMMs, if necessary,
			using the Configuration/Setup Utility program, and
			run diagnostics.
		2.	Replace DIMM x.
		3.	Enable the DIMM using the Configuration/Setup Utility
			program.
		4.	Memory board.
291	(Protexion: error DIMM x and y)	1.	Reseat DIMMs, re-enable DIMMs, if necessary,
			using the Configuration/Setup Utility program, and
			run diagnostics.
		2.	Replace failing DIMM.
		3.	Memory board.
292	(Protexion: error DIMM x)	1.	Reseat DIMMs, re-enable DIMMs, if necessary,
			using the Configuration/Setup Utility program, and
			run diagnostics.
		2.	Replace failing DIMM.
		3.	Memory board.
1162 (I/O board: Serial: port configuration error.)		I/O board
1200 (Node 0/CPU slot x: CPUID y: Machine check		1.	Microprocessor x
exception.)
		2.	Processor board

152IBM xSeries 450 Type 8688: Hardware Maintenance Manual and Troubleshooting Guide