Dell Precision Tower 5810 Owner's Manual

Removing the PSU Card

1. Follow the procedures in Before Working Inside Your Computer.
2. Remove:
   1. computer cover
   2. PSU
3. Perform the following steps as shown in the illustration:
   1. Slide the PSU cable shroud from its slot towards the front [1].
   2. Remove the PSU cable shroud from the computer [2].
   
4. Perform the following steps as shown in the illustration:
   1. Disconnect the power cables from the system board [1].
   2. Remove the screws securing the PSU card to the slot [2].
   3. Remove the PSU card from the computer [3].