Juniper MX480 Hardware Manual page 252

3. Move the AC input switch next to the appliance inlet on the power supply to the off (O) position.
4. Connect the power cord to the power supply.
5. Insert the power cord plug into an external AC power source receptacle.
NOTE: Each power supply must be connected to a dedicated AC power feed and a
dedicated external circuit breaker.
6. Route the power cord along the cable restraint toward the left or right corner of the chassis. If needed
to hold the power cord in place, thread plastic cable ties, which you must provide, through the openings
on the cable restraint.
7. Verify that the power cord does not block the air exhaust and access to router components, or drape
where people could trip on it.
8. Repeat Step 2 through Step
Figure 74: Connecting AC Power to the Router (110V)
6 for the remaining power supplies.
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