Figure 238: Three-Phase Delta Ac Power Cord - Juniper MX2020 Hardware Manual

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Figure 238: Three-Phase Delta AC Power Cord

Remove the ESD grounding strap from the approved site ESD grounding point. See

the instructions for your site. Reconnect the strap to one of the ESD points on the

Using a number 2 Phillips (+) screwdriver, loosen the four screws on the cover of the

metal wiring compartment that protects the AC terminal block.

Remove the cover of the metal wiring compartment.

Disconnect the wires from the AC terminal block on the three-phase delta AC PDM

Figure 239 on page

screws, and remove each wire from the grounding point or input terminal.

The terminal connections have either slotted screws or hex screws.

Use a 1/4-in. slotted screwdriver for the slotted screws. Use a 5/32-in.

(4 mm) Allen wrench for the 5/16-in. hex screws.

To remove wires from the terminal block that serves six PSMs:

a. Remove the wire labeled

b. Remove the wire labeled

c. Remove the wire labeled

d. Remove the grounding wire from the grounding point labeled

506). Loosen each of the input terminals or grounding point

from the input terminal labeled

Chapter 25: Replacing Components