IBM manual IBM xSeries 350 Type 8682 Hardware Maintenance Manual

Beep/Symptom	FRU/Action
1-2-4	1.	DIMM
(RAM refresh verification failed)	2.	System Board
	3.	Memory Card
1-3-1	1.	DIMM
(1st 64K RAM test failed)	2.	Memory Card
	3.	System Board
1-3-2	1.	DIMM
(1st 64K RAM parity test failed)	2.	Memory Card
	3.	System Board
1-4-3	1.	System Board
(Interrupt vector loading test failed)
2-1-1	1.	System Board
(Secondary DMA register failed)
2-1-2	1.	System Board
(Primary DMA register failed)
2-1-3	1.	System Board
(Primary interrupt mask register
failed)
2-1-4	1.	System Board
(Secondary interrupt mask register
failed)
2-2-1	1.	System Board
(Interrupt vector loading failed)
2-2-2	1.	System Board
(Keyboard controller failed)	2.	Keyboard
2-2-3	1.	Battery
(CMOS power failure and checksum	2.	System board
checks failed)
2-2-4	1.	Battery
(CMOS configuration info validation	2.	System board
failed)
2-3-1	1.	System Board
(Screen initialization failed)
2-3-2	1.	System board
(Screen memory failed)
2-3-3	1.	System board
(Screen retrace failed)
2-3-4	1.	System board
(Search for video ROM failed)

98IBM xSeries 350 Type 8682: Hardware Maintenance Manual