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
Содержание XPS 8930
Страница 1: ...XPS 8930 Service Manual Computer Model XPS 8930 Regulatory Model D24M Regulatory Type D24M001 ...
Страница 55: ...2 Replace the right side cover 55 ...
Страница 61: ...Post requisites Replace the right side cover 61 ...
Страница 89: ...2 Replace the right side cover 89 ...
Страница 91: ...2 Lift the VR heat sink from the system board Figure 32 Removing the VR heat sink 91 ...
Страница 100: ...3 Follow the procedure from step 9 to step 10 in Replacing the power supply unit 4 Replace the right side cover 100 ...
Страница 135: ...2 Follow the procedure from step 9 to step 10 in Replacing the power supply unit 135 ...