Dell PowerEdge 2300 Service Manual - Page 39

3-3-2 3-3-3 3-3-4 3-4-1 3-4-2 4-2-1 4-2-2 4-2-3 4-2-4 4-3-1 4-3-3 4-3-4 4-4-1 4-4-2 4-4-3 4-4-4 System configuration check failure Replace the system board. Keyboard controller not detected Screen initialization failure Screen-retrace test failure Run the Video Test Group in the Dell Diagnostics. Search for video ROM failure No timer tick Replace the system board. Shutdown failure Gate A20 failure Unexpected interrupt in protected mode Ensure that all expansion cards are properly seated, and then reboot the system. Improperly seated or faulty DIMMs Remove and reseat the DIMMs. If the problem persists, replace the DIMMs. Defective system board Replace the system board. Time-of-day clock stopped Replace the battery. If the problem persists, replace the system board. Super I/O controller failure Replace the system board. (defective system board) Parallel-port test failure (defective system board) Math coprocessor failure (defective microprocessor) Replace the microprocessor. Cache test failure (defective microprocessor) Codes and Messages 3-3