Sun Oracle 4540 - Phaser Copystation, Service Manual, Page: 144 / 264

3-24 Sun Fire X4500/X4540 Server Service Manual • May 2010
9. Reinstall the power supply cover.
a. Align the mushroom-head pins with the indentations in the cover. This
ensures that the intrusion switch is not blocked. For the locations of the
mushroom-head pins, see
FIGURE 3-7
.
b. Push down on the cover and then slide the cover forward into place.
c. Replace the two screws at the rear of the power supply cover.
10. Install or reinstall the power supplies:
Note – For a list of supported power supplies by part number, see “Replacing a
Power Supply (CRU)” on page 3-40 .
a. Align the power supply with the empty bay in the chassis.
b. With the power supply handle in the down position, push the power supply
into the bay. It will stop about three-quarters of the way in when it meets the
connector on the PDB.
c. Lift the power supply handle up until the power supply fully engages with
the PDB (indicated when the thumb-latch clicks into place). The power
supply should be flush against the chassis.
See “Replacing a Power Supply (CRU)” on page 3-40 .
11. Reinstall the system controller.
See “Replacing the System Controller (FRU)” on page 3-68 .
12. Reinstall the disk drive access cover.
See “To Install the Drives Access Cover” on page 3-13 .
13. Reconnect AC power cords to the power supplies.