Juniper QFX5200 Hardware Manual page 156

• DC power supply—Switch the circuit breaker on the panel board that services the DC circuit to
the OFF position.
5. Remove the power source cable from the power supply faceplate:
• AC power supply—Remove the power cord from the power supply faceplate by detaching the
power cord retainer and gently pulling out the socket end of the power cord connected to the
power supply faceplate.
• DC power supply—Remove the screws securing the ring lugs attached to the power source cables
to the power supply using the screwdriver, and remove the power source cables from the power
supply. Replace the screws on the terminals and tighten them.
6. Uncable the switch before removing it from the rack or cabinet.
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