Use this information to remove the fixed power supply.
When you remove or install the fixed power supply, observe
the following precautions.
Statement 8

CAUTION:
Never remove the cover on a power supply or any part
that has the following label attached.

Hazardous voltage, current, and energy levels are present inside
any component that has this label attached. There are no serviceable
parts inside these components. If you suspect a with one of these
parts, contact a service technician.
Read the safety information in Safety and Installation guidelines.
If you are replacing a server component in the server,
you need to slide the server out from the rack enclosure, turn off
the server and peripheral devices, and disconnect the power cords
and all external cables.
To remove the fixed power supply, complete the following
steps.
- Remove the cover (see Removing the cover).
Attention: To ensure proper cooling and airflow,
do not operate the server for more than 30 minutes with the cover
removed.
- Disconnect the power-supply cables from the connectors
on the system board and internal devices; then, disengage the cables
from any retention-clips.
Note: Note the routing of all power-supply cables; you will
route the power-supply cables the same way when you install the power
supply.
Figure 1. Fixed power supply removal
- Remove the screw that holds the power supply to the rear
of the chassis.
- Loosen the captive thumbscrew that secures the power supply
to the chassis bottom.
- Lift the power supply out of the bay.
If you are instructed to return the server component
or optional device, follow all packaging instructions, and use any
packaging materials for shipping that are supplied to you.