Juniper MX960 Hardware Manual page 570

Figure 220: Connecting Power Cables to the DC Power Supply
Terminal
studs
Cable
lug
Split
washer
Nut
5. Route the power cable through the cable restraint. Make sure that the cable does not touch or obstruct
any router components.
6. Tighten the cable restraint captive screw to hold the power cables in place.
7. Verify that the DC power cable is connected correctly, that it does not touch or block access to router
components, and that it does not drape where people could trip on it.
8. Replace the clear plastic cover over the terminal studs on the faceplate.
9. Attach the power cable to the DC power source.
10. Turn on the dedicated customer site circuit breaker to the power supply.
11. Verify that the INPUT OK LED on the power supply is lit steadily.
12. On each of the DC power supplies, switch the DC circuit breaker to the center position before moving
it to the on (|) position.
NOTE: The circuit breaker may bounce back to the off (O) position if you move the breaker
too quickly.
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