1000-0231
PSA Error Code 1000-0231
PSA+ Error Code 2000-0231

Error message: Failure in Interval Timer in mode XX.

An out of date BIOS can cause this error code. Download and Update the BIOS.

Visit the Dell Drivers and Downloads website and input your Service Tag to get updates specific to your computer.

Click Here to Launch the Dell Drivers and Downloads Website

After updating the BIOS re-run the diagnostics.
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