6. Lift the handle until it is perpendicular (90 degrees) to the top of the power supply.
By placing the handle perpendicular to the top of the power supply, the base or
hinged portion of each handle acts as a cam and will gently pry the power supply
from its connector located on the CEC backplane.
7. After the power supply is released from its connector, pull the power supply out of
the system.
8. If you are not replacing the power supply, do the following:
a. Install a power-supply filler panel.
Note: During normal operation, each power-supply bay must have either a
power supply or filler panel installed for proper cooling.
b. Disconnect the power source to the system.
9. Verify that the green LED on the remaining power supply is lit. The green LED
indicates that the power supply is operating correctly.
10. Replace the service access cover as described in “Service Access Cover Removal
(Model 6C4)” on page 55 or “Service Access Cover Removal (Model 6E4)” on
page 57.
11. On a Model 6C4, push the system drawer back into the operating position as
described in “Returning the Model 6C4 to the Operating Position” on page 54.
12. On a Model 6C4, close the rack doors.
On a Model 6E4, close the bezel door.
Chapter 4. Installing Options 129