IBM 2193 Maintenance Service Manual page 72

Table 2-1 BIOS Error Codes, Messages, and Beeps List
Action/FRU
BIOS Error Codes,
Messages, beeps
NOTE: To diagnose a problem, first find the BIOS error
messages, codes, or 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.
201 Insert the memory modules in the
DIMM sockets properly, and then
Memory test failure.
reboot the system.
Memory module. See the "Step 005"
of "Memory" on page 92 to replace
memory module.
System board.
301 Make sure the keyboard is connected
properly and are set correctly in BIOS
Keyboard error or no
Setup.
keyboard present.
System board.
662 Unable to reset floppy subsystem.
FLOPPY DISK(S)
failure (80)
662 Floppy Type mismatch.
FLOPPY DISK(S)
failure (40)
1701 Make sure the hard disks are set
correctly in BIOS setup.
Hard disk(s)
Diagnosis failure Hard disk drive cable/connection.
Hard disk drive.
System board.
70