a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
5. Disconnect all peripheral cables from the server.
6. Do one of the following:
• Server in tower mode: Position the tower server for hardware configuration on page 40.
• Server in rack mode: Extend the server from the rack on page 41.
7. Remove the access panel on page 45.
8. Remove the air baffle on page 46.
9. Observe the guidelines for managing cables.
CAUTION: The snap-in latch of the energy pack holder is flexible. However, to avoid damaging this
latch, do not apply too much pressure on this latch when removing or installing the energy pack
from the chassis.
10. Remove the energy pack holder:
a. If an energy pack is installed, disconnect the energy pack cable.
b. While carefully holding the snap-in latch in the open position, slide the energy pack holder up to
disengage it from the chassis.
11. Disconnect the non-hot-plug power supply cable.
64 Removal and replacement procedures