Juniper MX2020 - Page 659

Figure 289: Disconnecting the Power Cord from a Three-Phase Wye AC Power Distribution Module
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To remove wires from the terminal block that serves three PSMs:
a. Remove the wire labeled N from the input terminal labeled N2.
b. Remove the wire labeled L3 from the input terminal labeled C2.
c. Remove the wire labeled L2 from the input terminal labeled B2.
d. Remove the wire labeled L1 from the input terminal labeled A2.
e. Remove the grounding wire from the grounding point labeled GND.
NOTE: The three-phase wye AC PDM terminal blocks will be flipped depending on which
PDM slot.
10. Loosen the plastic cable tie fastening the AC power cord to the PDM.
11. Loosen and remove the retaining nut from the AC power cord.
12. Pull the AC power cord out of the metal wiring compartment.
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