Replacing An Mx2000 Dc Power Distribution Module (-48 V); Removing An Mx2000 Router Dc Power Distribution Module (-48 V) - Juniper MX2020 Hardware Manual

13. Flip the power switch on all the PSMs to the on (|) position to provide power to the router components.
14. Verify that the LEDs on the PDM faceplate are lit steadily green, indicating that the AC terminal block
is receiving power.
15. Remove the ESD grounding strap from the ESD points on the chassis. Connect the strap to an approved
site ESD grounding point. See the instructions for your site.
RELATED DOCUMENTATION
MX2000 Seven-Feed Single-Phase AC Power Distribution Module Description | 101
MX2000 Nine-Feed Single-Phase AC Power Distribution Module Description | 102
MX2000 Single-Phase AC Power Distribution Module Electrical Specifications | 186
Troubleshooting the MX2000 Router Power System | 686
Removing an MX2000 Single-Phase AC Power Distribution Module | 383

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

Removing an MX2000 Router DC Power Distribution Module (-48 V) | 390

1.
Installing an MX2000 Router DC Power Distribution Module (-48 V) | 394
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.
Before performing DC power procedures, disconnect all power sources.
390