Dell 745N manual Server Module Beep Codes Cause Corrective Action

Table 2-4. Server Module Beep Codes (continued)

Code	Cause	Corrective Action
3-1-1	Slave DMA-register failure	Faulty system board. See "Troubleshooting the
3-1-2	Master DMA-register failure	System Board" in "Troubleshooting Your System."
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	See "Troubleshooting Expansion Cards" in
	mode	"Troubleshooting Your System."
4-3-1	Improperly installed or faulty	See "Troubleshooting System Memory" in
	memory modules	"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."

Indicators, Messages, and Codes

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