Installing An Mx2000 Router Three-Phase Delta Ac Power Distribution Module - Juniper MX2010 Hardware Manual

Figure 193: MX2000 DC Power Supply Module Front View
NOTE: Each PSM slot not occupied by a DC PSM must be covered by a PSM blank panel.
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Installing an MX2000 Router Three-Phase Delta AC Power Distribution
Module
Before you install a three-phase delta AC power distribution module (PDM), be aware of the following:
WARNING:
To ensure that all power is off, locate the circuit breaker on the panel board that
services the AC circuit, switch the circuit breaker to the off position, and tape the
switch handle of the circuit breaker in the off position.
Before performing AC power procedures, disconnect all power sources.
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