Replacing the power supply distribution board

Open the F85 filer by following Steps 1 through 12 of the procedure described in Opening the F85.

Remove the two screws at the front edge of the top cover and set them aside for later use.

Slide the top cover forward about a half inch (12 mm) and lift the top cover off the chassis.

Remove both hot-swappable power supplies by following Steps 2 through 6 of the procedure described in Removing the power supply.

Record the mating connector location on the power supply distribution board and disconnect the 12-conductor power cable harness attached to the P3 connector.

Record the mating connector location on the power supply distribution board and disconnect the 24-conductor power cable harness attached to the P1 connector.

Record the mating connector location on the power supply distribution board and disconnect the 18-conductor power cable harness attached to the P2 connector.

Loosen the thumbscrew on the power supply distribution board and remove it from the chassis.

Connect the 12-conductor power cable harness to the P3 connector on the power supply distribution board.

Connect the 24-conductor power cable harness to the P1 connector on the power supply distribution board.

Connect the 18-conductor power cable harness to the P2 connector on the power supply distribution board.

Fold the cable harnesses out of the way as you are inserting the power supply distribution board into the chassis.

Tighten the thumbscrew on the power supply distribution board and secure it to the chassis.

Reinstall both hot swappable power supplies by following Steps 1 and 3 of the procedure described in Installing the power supply.

Place the top cover on the filer chassis and slide it back into position.

Secure the front edge of the top cover to the filer chassis with the two screws you set aside.

Close the F85.

Follow the procedure in Closing the F85.