Juniper PTX5000 Hardware Manual page 367

e. Repeat these steps for the remaining PSMs in the PDU.
Figure 166: Removing the AC Power Supply Modules
6. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to
one of the ESD points on the chassis at the back of the PTX5000.
7. Open the door of the metal wiring compartment.
8. Disconnect the wires from the AC terminal block on the three-phase delta AC power supply
2). Using a 1/5-in. (5.5-mm) slotted screwdriver, loosen the input terminal or grounding point screw,
and remove each wire from the input terminal or grounding point.
a. Remove the wire labeled L3 from the L3 input terminal.
b. Remove the wire labeled L2 from the L2 input terminal.
c. Remove the wire labeled L1 from the L1 input terminal.
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(Figure