Power supply unit
Your system supports 290 W AC power supply unit.
Removing the power supply unit (PSU)
Prerequisites
CAUTION:
Many repairs may only be done by a certified service technician. You should only perform troubleshooting and
simple repairs as authorized in your product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow
the safety instructions that are shipped with your product.
2. Follow the procedure listed in
Before working inside your system
3. Keep the Phillips #2 screwdriver ready.
Steps
1. Disconnect all the power cables from the PSU to the system board.
2. Remove the screws securing the PSU to the chassis.
3. Press the release tab beside the PSU, and slide the PSU toward the front of the system.
4. Lift the PSU out of the chassis.
Installing and removing system components
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