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46 IBM Desktop System HMM
1-3-2
1st 64K RAM Parity Test
Error
Insert the memory modules
in the DIMM sockets
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
Wrong Data Gets From
DIMM’s SPD
Insert the memory modules
in the DIMM sockets
properly, then reboot the
system.
DIMM.
System board.
1-3-2
Incorrect DRAM Type
DIMM
2-1-1
Slave DMA Register Test In-
Progress or Error
Hard disk drive
System board
2-1-2
Master DMA Register Test
In-Progress or Error
Hard disk drive
System board
2-1-3
Master Interrupt Mask
Register Test Error
Hard disk drive
System board
2-1-4
Slave Interrupt Mask
Register Test Failure
Hard disk drive
System board
2-2-2
Keyboard Controller Test
Error
System board
2-3-2
Screen Memory Test In-
Progress or Error
Enter BIOS Setup and load
the default settings.
System board.
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