Dell 860 owner manual See Troubleshooting System Memory on

Table 1-6. System Beep Codes (continued)

Code	Cause	Corrective Action
1-2-2	DMA initialization failure	See "Troubleshooting System Memory" on page 88.
1-2-3	DMA page register write/read failure
1-3-1	Main-memory refresh verification
	failure
1-3-2	No memory installed
1-3-3	Chip or data line failure in the first
	64 KB of main memory
1-3-4	Odd/even logic failure in the first
	64 KB of main memory
1-4-1	Address line failure in the first 64 KB
	of main memory
1-4-2	Parity failure in the first 64 KB of
	main memory
1-4-3	Fail-safe timer test failure
1-4-4	Software NMI port test failure
2-1-1	Bit failure in the first 64 KB of main
through	memory
2-4-4
3-1-1	Slave DMA-register failure	Faulty system board. See "Getting Help" on
3-1-2	Master DMA-register failure	page 103.
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

About Your System

25