IBM 6645, 6644, 6646 manual Dimm

Table 2-2 BIOS Error Beeps List

NOTE: To diagnose a problem, first find the BIOS error beeps 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 Beeps	Action/FRU
1-3-2	Insert the memory modules
1st 64K RAM Parity Test	in the DIMM sockets
Error	properly, then reboot the
	system.
	Memory module. See the
	“Step 005” of “Memory” on
	page 64 to replace memory
	module.
	System board
1-3-2	Insert the memory modules
Wrong Data Gets From	in the DIMM sockets
DIMM’s SPD	properly, then reboot the
	system.
	DIMM.
	System board.
1-3-2	DIMM
Incorrect DRAM Type
2-1-1	Hard disk drive
Slave DMA Register Test In-	System board
Progress or Error
2-1-2	Hard disk drive
Master DMA Register Test	System board
In-Progress or Error
2-1-3	Hard disk drive
Master Interrupt Mask	System board
Register Test Error
2-1-4	Hard disk drive
Slave Interrupt Mask	System board
Register Test Failure
2-2-2	System board
Keyboard Controller Test
Error
2-3-2	Enter BIOS Setup and load
Screen Memory Test In-	the default settings.
Progress or Error	System board.

46 IBM Desktop System HMM