Juniper EX4500 Hardware Manual page 130

1. Attach the electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to
the ESD point on the chassis.
2. Ensure that the power supply is fully inserted in the chassis. See
EX4500 Switch" on page
3. Squeeze the two sides of the power cord retainer clip, and insert the L-shaped ends of the clip into the
holes in the bracket on each side of the AC appliance inlet. See
Figure 37: Power Cord Retainer in an AC Power Supply
Retainer
clip
Adjustment
nut
4. Locate the power cord or cords shipped with the switch; the cords have plugs appropriate for your
geographical location.
5. Insert the coupler end of the power cord into the AC appliance inlet.
6. Push the retainer clip toward the cord until the cord slides into the slot in the adjustment nut. Turn the
nut until it is tight against the base of the coupler and the slot in the nut is turned 90° from the top of
the switch. See Figure 38 on page
7. If the AC power source outlet has a power switch, set it to the OFF (0) position.
8. Insert the power cord plug into an AC power source outlet.
9. If the AC power source outlet has a power switch, set it to the ON (|) position.
10. Verify that the LED on the power supply faceplate is lit and is on steadily.
11. Repeat steps 2 through 10 for the remaining power supplies.
201.
131.
"Installing an AC Power Supply in an
Figure 37 on page 130.
130