Dell PowerEdge 4300 Dell PowerEdge 4300 Systems Service Manual - Page 43

3-1-1 3-1-2 3-1-3 3-1-4 3-2-4 3-3-1 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 Slave DMA-register Replace the system board. failure Master DMAregister failure Master interruptmask register failure Slave interrupt-mask register failure Keyboard-controller test failure CMOS failure System configuration check failure Check the keyboard cable and connector for proper connection. If the problem persists, replace the system board. Replace the system board. Replace the system board. Keyboard controller not detected Screen initialization failure Run the Video test group in the Dell Diagnostics. Screen-retrace test failure Search for video ROM failure No timer tick Replace the system board. Shutdown failure Gate A20 failure Unexpected interrupt in protected mode Faulty or improperly seated DIMM Defective system board Time-of-day clock stopped Ensure that all expansion cards are properly seated, and then reboot the system. Remove and reseat the DIMMs. If the problem persists, replace the DIMMs. Replace the system board. Replace the battery. If the problem persists, replace the system board. Codes and Messages 3-3