Beeps
Error
1-2-2-3
ROM Checksum Error
1-3-1-1
DRAM Refresh Test Error
1-3-1-3
Keyboard Controller Error
1-3-3-1
Memory Not Detected or Incorrect
DIMM Type
1-3-4-3
All Memory Group Errors
2-2-3-1
Illegal Interrupt Test Error
1-2
Video BIOS Initialization Error
1-2
Option ROM Initialization Error
5-20 Problem Solving
Table 5-2. Post Error Beep Codes
Recommended Action
Check if I/O riser board is installed correctly. If the same error
still occurs, call your service representative.
Check if memory backboard and memory DIMMs are
installed correctly. If the same error still occurs, call your
service representative.
Check keyboard connections and if I/O riser board is installed
correctly. If the same error still occurs, call your service
representative.
Check if memory backboard and DIMMs are installed
correctly. Change memory DIMM's. If the same error still
occurs, call your service representative.
Check if memory backboard and DIMMs are installed
correctly. If the same error still occurs, call your service
representative.
Check system I/O board. If the same error still occurs, call
your service representative.
Check if I/O riser board is installed correctly. If the same error
still occurs, call your service representative.
Change if I/O riser board is installed correctly. If the same
error still occurs, call your service representative.