Installing Mx2000 Router Ac Power Supply Modules - Juniper MX2010 Hardware Manual

Bus Revision
FPGA Revision
Figure 185: Installing an MX2010 CB-RE

Installing MX2000 Router AC Power Supply Modules

Before you install a PSM, be aware of the following:
NOTE: The AC PSM is hot-swappable when a minimum number of PSMs installed and operational.
WARNING:
current from the router. After AC feeds have been connected to the PDM, the AC
voltage is always present on the power midplane and is distributed to the PSM
connectors on the power midplane.
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The AC PSMs have no circuit breakers that can physically disconnect AC
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