Dell OptiPlex N Troubleshooting Manual page 35

Code Cause
3-3-2 NVRAM configuration
3-3-4 Video Memory Test failure
3-4-1 Screen initialization failure
3-4-2 Screen retrace failure
3-4-3 Search for video ROM
failure
4-2-1 No time tick
4-2-2 Shutdown failure
4-2-3 Gate A20 failure
4-2-4 Unexpected interrupt in pro-
tected mode
4-3-1 Memory failure above
address 0FFFFh
4-3-3 Timer-chip counter 2 failure
4-3-4 Time-of-day clock stopped
4-4-1 Serial or parallel port test
failure
4-4-2 Failure to decompress code
to shadowed memory.
4-4-3 Math-coprocessor test failure
4-4-4 Cache test failure
NOTE: For the full name of an abbreviation or acronym used in this table, see the abbreviation and acronym list that precedes the
Index.
Table 2-2. System Beep Codes (continued)
Action
Run the System Set Test Group in the Dell Diagnostics, if possible. See
Chapter 4, "Running the Dell Diagnostics."
Run the Video Test Group in the Dell Diagnostics. See Chapter 4, "Run-
ning the Dell Diagnostics."
Run the Video Test Group in the Dell Diagnostics. See Chapter 4, "Run-
ning the Dell Diagnostics."
Run the Video Test Group in the Dell Diagnostics. See Chapter 4, "Run-
ning the Dell Diagnostics."
Run the Video Test Group in the Dell Diagnostics. See Chapter 4, "Run-
ning the Dell Diagnostics."
Otherwise, see Chapter 7, "Getting Help," for instructions on obtaining
technical assistance.
See Chapter 7, "Getting Help," for instructions on obtaining technical
assistance.
See Chapter 7, "Getting Help," for instructions on obtaining technical
assistance.
Otherwise, see Chapter 7, "Getting Help," for instructions on obtaining
technical assistance.
Run the RAM Test Group in the Dell Diagnostics. See Chapter 4, "Run-
ning the Dell Diagnostics."
Otherwise, see Chapter 7, "Getting Help," for instructions on obtaining
technical assistance.
Otherwise, see Chapter 7, "Getting Help," for instructions on obtaining
technical assistance.
Run the Serial/Infrared Port Test Group and the Parallel Port Test Group
in the Dell Diagnostics. See Chapter 4, "Running the Dell Diagnostics."
Run the System Set Test Group in the Dell Diagnostics. See Chapter 4,
"Running the Dell Diagnostics."
Run the System Set Test Group in the Dell Diagnostics. See Chapter 4,
"Running the Dell Diagnostics."
Run the System Set Test Group in the Dell Diagnostics. See Chapter 4,
"Running the Dell Diagnostics."
Messages and Codes 2-11