Juniper MX2010 Hardware Manual page 428

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8. Using a number 2 Phillips (+) screwdriver, loosen the four screws on the cover of the metal wiring
compartment that protects the AC terminal block.
Figure 194: Installing a Three-Phase Delta AC Power Distribution Module (MX2020)
Figure 195: Installing a Three-Phase Delta AC Power Distribution Module (MX2010)
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