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Solving Problems 163
3-1-1 Slave DMA register failure Run the System Board Devices tests in
the Dell Diagnostics, if possible.
3-1-2 Master DMA register failure Run the System Board Devices tests in
the Dell Diagnostics, if possible.
3-1-3 Master interrupt mask register
failure
Contact Dell for technical assistance.
3-1-4 Slave interrupt mask register
failure
Contact Dell for technical assistance.
3-2-2 Interrupt vector loading failure Contact Dell for technical assistance.
3-2-4 Keyboard Controller Test failure Run the Keyboard tests in the Dell
Diagnostics. Otherwise, contact Dell
for technical assistance.
3-3-1 NVRAM power loss Run the System Board Devices tests in
the Dell Diagnostics, if possible.
3-3-2 NVRAM configuration Run the System Board Devices tests in
the Dell Diagnostics, if possible.
3-3-4 Video Memory Test failure Run the VESA/VGA Interface tests in
the Dell Diagnostics.
3-4-1 Screen initialization failure Run the VESA/VGA Interface tests in
the Dell Diagnostics.
3-4-2 Screen retrace failure Run the VESA/VGA Interface tests in
the Dell Diagnostics.
3-4-3 Search for video ROM failure Run the VESA/VGA Interface tests in
the Dell Diagnostics.
4-2-1 No timer tick Contact Dell for technical assistance.
4-2-2 Shutdown failure Contact Dell for technical assistance.
4-2-3 Gate A20 failure Contact Dell for technical assistance.
4-2-4 Unexpected interrupt in
protected mode
Contact Dell for technical assistance.
4-3-1 Memory failure above address
0FFFFh
Run the System Memory tests in the
Dell Diagnostics.
4-3-3 Timer-chip counter 2 failure Contact Dell for technical assistance.
4-3-4 Time-of-day clock stopped Contact Dell for technical assistance.
System Beep Codes
(continued)
Code Cause Action