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Check Procedures 47
2-3-3
Screen Retrace Tests In-
Progress or Error
Enter BIOS Setup and load
the default settings.
System board.
3-1-1
Timer Tick Interrupt Test
Error
Enter BIOS Setup and load
the default settings.
System board.
3-1-2
Interval Timer Channel 2
Test Error
Enter BIOS Setup and load
the default settings.
System board.
3-1-4
Time-Of-Day Clock Test
Error
Enter BIOS Setup and load
the default settings.
System board.
3-2-4
Comparing CMOs Memory
Size Against Actual
Enter BIOS Setup and load
the default settings.
System board.
3-3-1
Memory Size Mismatch
Occurred.
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
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