Replacing An Mx2000 Dc Power Distribution Module (-48 V); Removing An Mx2000 Router Dc Power Distribution Module (-48 V) - Juniper MX2010 Hardware Manual

Powering Off the DC-Powered MX2000 Router | 698
Troubleshooting the MX2000 Router Power System | 320
Maintaining the Power Supply Modules on the MX2000 Line of Routers | 666
MX2020 DC Power Distribution (240 V China) Description
MX2020 DC Power Electrical Safety Guidelines
MX2000 Router DC Power Subsystem Electrical Specifications

Replacing an MX2000 DC Power Distribution Module (-48 V)

Removing an MX2000 Router DC Power Distribution Module (-48 V) | 484

1.
Installing an MX2000 Router DC Power Distribution Module (-48 V) | 488
2.
Removing an MX2000 Router DC Power Distribution Module (-48 V)
Before you remove a PDM, be aware of the following:
NOTE: The minimum number of PDMs must be present in the router at all times.
WARNING:
To ensure that all power is off, locate the circuit breaker on the panel board that
services the DC circuit, switch the circuit breaker to the OFF position, and tape the
switch handle of the circuit breaker in the OFF position.
CAUTION:
power supply unit, each PDM slot must contain either a PDM or a blank panel. If you
remove a PDM, you must install a replacement PDM or a blank panel shortly after the
removal.
NOTE: After powering off a PDM, wait at least 60 seconds before turning the circuit breaker
back on.
Before performing DC power procedures, disconnect all power sources.
To maintain proper cooling and prevent thermal shutdown of the operating
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