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Indicators, Messages, and Codes 25
3-1-1 Slave DMA-register failure Faulty system board. See "Troubleshooting the
System Board" in "Troubleshooting Your System."
3-1-2 Master DMA-register failure
3-1-3 Master interrupt-mask register
failure
3-1-4 Slave interrupt-mask register failure
3-2-2 Interrupt vector loading failure
3-2-4 Keyboard-controller test failure
3-3-1 CMOS failure
3-3-2 System configuration check failure
3-3-3 Keyboard controller not detected
3-3-4 Video memory test failure
3-4-1 Screen initialization failure
3-4-2 Screen-retrace test failure
3-4-3 Video ROM search failure
4-2-1 No timer tick
4-2-2 Shutdown test failure
4-2-3 Gate A20 failure
4-2-4 Unexpected interrupt in protected
mode
See "Troubleshooting Expansion Cards" in
"Troubleshooting Your System."
4-3-1 Improperly installed or faulty
memory modules
See "Troubleshooting System Memory" in
"Troubleshooting Your System."
4-3-2 No memory modules installed in the
first memory module connector
Install a memory module in the first memory
module connector. See "Installing Memory
Modules" and "Memory Module Installation
Guidelines" in "Installing System Components."
4-3-3 Faulty system board Faulty system board. See "Troubleshooting the
System Board" in "Troubleshooting Your System."
4-3-4 Time-of-day clock stopped See "Troubleshooting System Memory" in
"Troubleshooting Your System." If the problem
persists, see "Troubleshooting the System Board" in
"Troubleshooting Your System."
Table 2-4. Server Module Beep Codes (continued)
Code Cause Corrective Action
D3835bk0.book Page 25 Monday, August 24, 2009 4:34 PM