Computer Beep Codes - Dell OptiPlex GX240 User Manual

200
So l vi n g Pro b l em s

Computer Beep Codes

When errors occur during a boot routine that cannot be reported on the
monitor, your computer may emit a series of beeps that identify the
problem. The beep code is a pattern of sounds: for example, one beep,
followed by a second beep, and then a burst of three beeps (code 1-1-3)
means that the computer was unable to read the data in nonvolatile
random-access memory (NVRAM). This information is invaluable to the
Dell support staff if you need to call for technical assistance.
When a beep code is emitted, write it down on a copy of the
Checklist found in "Getting
Codes." If you are unable to resolve the problem by looking up the meaning
of the beep code, use the
If you are still unable to resolve the problem, see
instructions on obtaining technical assistance.
C o m p u t e r B e e p C o d e s
Code Cause
1-1-2 Microprocessor register
failure
1-1-3 NVRAM
1-1-4 ROM BIOS checksum
failure
1-2-1 Programmable interval
timer
1-2-2 Direct memory access
(DMA) initialization
failure
1-2-3 DMA page register
read/write failure
1-3 Video Memory Test
failure
Help," and then look it up in
Dell Diagnostics to identify a more serious cause.
"Getting
Action
See Getting Help" for instructions on
obtaining technical assistance.
Run the System Board Devices tests in
the Dell Diagnostics, if possible.
Run the System Board Devices tests in
the Dell Diagnostics, if possible.
Run the System Board Devices tests in
the Dell Diagnostics, if possible.
Run the System Board Devices tests in
the Dell Diagnostics, if possible.
Run the System Board Devices tests in
the Dell Diagnostics, if possible.
Run the VESA/VGA Interface tests in
the Dell Diagnostics.
Diagnostics
"Computer Beep
Help" for