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Problem Solving
Table 5-4. Post Error Beep Codes
Beeps Error Recommended Action
1-2-2-3 ROM Checksum Error Check if I/O riser board is installed correctly. If the same error
still occurs, call your service representative.
1-3-1-1 DRAM Refresh Test Error Check if memory backboard and memory DIMMs are
installed correctly. If the same error still occurs, call your
service representative.
1-3-1-3 Keyboard Controller Error Check keyboard connections and if I/O riser board is installed
correctly. If the same error still occurs, call your service
representative.
1-3-3-1 Memory Not Detected or Incorrect
DIMM Type
Check if memory backboard and DIMMs are installed
correctly. Change memory DIMM's. If the same error still
occurs, call your service representative.
1-3-4-3 All Memory Group Errors Check if memory backboard and DIMMs are installed
correctly. If the same error still occurs, call your service
representative.
2-2-3-1 Illegal Interrupt Test Error Check system I/O board. If the same error still occurs, call
your service representative.
1-2 Video BIOS Initialization Error Check if I/O riser board is installed correctly. If the same error
still occurs, call your service representative.
1-2 Option ROM Initialization Error Change if I/O riser board is installed correctly. If the same
error still occurs, call your service representative.