Power-Supply Unit Built-In Self Test (Bist) - Dell XPS 8930 Service Manual
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Also See for XPS 8930:
- Setup and specifications (29 pages) ,
- Service manual (111 pages) ,
- Setup and speci?cations (13 pages)
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8
The BIOS Update Utility appears. Follow the instructions on the screen to
complete the BIOS update.
Power-supply unit Built-in Self Test (BIST)
XPS 8930 supports a new power-supply unit Built-in Self Test (BIST). BIST can now
be performed by connecting the power cord to the power-supply unit.
1
Turn off your computer.
2
Disconnect the power cord from the power-supply unit, and wait for 15 seconds.
3
After 15 seconds, connect the power cord to the power-supply unit.
– If the LED is on for 3 seconds and turns off, it indicates that the power-
supply unit is functional. Continue with troubleshooting steps for other
devices.
– If the LED does not turn on, it indicates a hardware failure.
137
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