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5. Grasp and pull the power supply plungers toward each other, and then swing the power
supply out from the chassis.
Bottom plunger
Top plunger
6. Swing the power supply out sufficiently to avoid interference from the chassis or the top
system fan.
7. Lift the power supply off its hinges and set it aside.
8. If the new power supply does not have hinges and plungers, remove them from the old
supply and install them on the new power supply.
9. Place the new power supply on the hinge pins.
10. Connect the power cables to the system board and internal devices. See Chapter 7,
“Power Supply and Cooling Fans,” for connection details.
11. Grasp and pull the plungers toward each other, swing the power supply back into the
chassis, and secure it with the plungers.
CAUTION
Carefully swing the power supply back into the chassis. Avoid pinching cables. Hold the
external SCSI cable against the chassis brace or rearrange cables slightly while swinging the
power supply into the chassis.
12. Install the retaining/grounding screw on the back of the chassis.
13. Plug the AC power cord into its connector on the back of the chassis.
