Power Supply Unit; Removing The Power Supply Unit - Dell E80S Series Installation And Service Manual

Next steps
1. Follow the procedure listed in
2. While booting, press F2 to enter System Setup and check that the processor information matches the new system
configuration.
3. Run the system diagnostics to verify that the new processor operates correctly.

Power supply unit

NOTE: While replacing the hot swappable PSU, after next server boot; the new PSU automatically updates to the same
firmware and configuration of the replaced one. For updating to the latest firmware and changing the configuration, see the
Lifecycle Controller User's Guide at https://www.dell.com/idracmanuals.

Removing the power supply unit

Prerequisites
1. Follow the safety guidelines listed in the
2. Follow the procedure listed in
3. Disconnect the power cable from the system board.
4. Disconnect all the power dongle cable from the D12 PSU cable tie from the system board.
Steps
1. Remove the screws securing the PSU to the system.
2. Slide and lift the PSU toward the front of the system.
Figure 48. Removing the D12 PSU
Next steps
Replace the PSU.
After working inside your
Safety instructions.
Before working inside your
system.
system.
Installing and removing system components 57