Service manual

Troubleshooting Your Computer: Dell Latitude CP
Table 3-3 lists the flash codes and possible corrective actions.
Table 3-3. Flash Codes
Message Cause Action
1-1-3 NVRAM write/read failure. Run the System Set test group in the Dell
Diagnostics. (See Running the Dell
Diagnostics, for instructions.) If the program
does not load, call Dell for technical
assistance. (For instructions, see Getting
Help.)
1-1-4 ROM BIOS checksum failure. Run the System Set test group in the Dell
Diagnostics. (See
Running the Dell
Diagnostics, for instructions.) If the program
does not load, call Dell for technical
assistance. (For instructions, see
Getting
Help.)
1-2-1 Programmable interval timer failure. Run the System Set test group in the Dell
Diagnostics. (See Running the Dell
Diagnostics, for instructions.) If the program
does not load, call Dell for technical
assistance. (For instructions, see
Getting
Help.)
1-2-2 DMA initialization failure. Run the System Set test group in the Dell
Diagnostics. (See Running the Dell
Diagnostics, for instructions.) If the program
does not load, call Dell for technical
assistance. (For instructions, see
Getting
Help.)
1-2-3 DMA page register write/read failure. Run the System Set test group in the Dell
Diagnostics. (See Running the Dell
Diagnostics, for instructions.) If the program
does not load, call Dell for technical
assistance. (For instructions, see
Getting
Help.)
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