Dell PowerEdge 840 Hardware Owner's Manual (PDF) - Page 27

Table 1-7. System Beep Codes (continued) Code 3-1-1 3-1-2 3-1-3 3-1-4 3-2-2 3-2-4 3-3-1 3-3-2 3-3-3 3-3-4 3-4-1 3-4-2 3-4-3 4-2-1 4-2-2 4-2-3 4-2-4 4-3-1 4-3-2 4-3-3 4-3-4 4-4-1 4-4-4 Cause Corrective Action Slave DMA-register failure Master DMA-register failure Faulty system board. See "Getting Help" on page 121. Master interrupt-mask register failure Slave interrupt-mask register failure Interrupt vector loading failure Keyboard-controller test failure CMOS failure System configuration check failure Keyboard controller not detected Video memory test failure Screen initialization failure Screen-retrace test failure Video ROM search failure No timer tick Shutdown test failure Faulty system board. See "Getting Help" on page 121. Gate A20 failure Unexpected interrupt in protected See "Troubleshooting Expansion Cards" on mode page 108. Improperly installed or faulty memory modules See "Troubleshooting System Memory" on page 100. No memory modules installed in the Install a memory module in the first memory first memory module connector module connector. See "Memory" on page 76. Faulty system board Faulty system board. See "Getting Help" on page 121. Time-of-day clock stopped See "Troubleshooting System Memory" on page 100. If the problem persists, see "Getting Help" on page 121. Super I/O chip failure; faulty system Faulty system board. See "Getting Help" on board page 121. Cache test failure; faulty processor See "Troubleshooting the Microprocessor" on page 109. About Your System 27