Installing The Psu Card - Dell Precision Tower 7810 Owner's Manual

4. Perform the following steps as shown in the illustration:
a. Disconnect the power cables from the PSU card [1].
b. Remove the screws securing the PSU card to the chassis [2].
c. Remove the PSU card from the computer [3].

Installing the PSU Card

1. Replace the PSU card in its slot.
2. Tighten the screws to secure the PSU card in its slot.
3. Connect the power cables to the connectors on the PSU card.
4. Replace the PSU cable shroud in its slot.
5. Install:
a. PSU
b. computer cover
6. Follow the procedures in After Working Inside Your Computer.
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