Disconnecting an SRX5600 Services Gateway DC Power Supply Cable
To remove a power cable from a DC power supply:
- Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap to an approved site ESD grounding point.
- Switch off the external circuit breakers for all the cables attached to the power supply. Make sure that the voltage across the DC power source cable leads is 0 V and that there is no chance that the cables might become active during the removal process.
- Remove the power cable from the DC power source.
- Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
- Switch the circuit breaker on the power supply faceplate to the OFF position O.
- Remove the clear plastic cover protecting the terminal studs on the faceplate.
- Remove the nut and washer from the terminal studs. (Use a 7/16–in. nut driver or pliers.)
- Remove the cable lug from the terminal studs.
- Loosen the captive screws on the power supply faceplate.
- Carefully move the power cable out of the way.

