3. Move the AC input switch next to the appliance inlet on the power supply to the off (O)
position.
4. Remove the power cord from the power supply.
Connecting an MX5, MX10, MX40, and MX80 AC Power Supply Cord
To connect the AC power cord:
1. Locate a replacement power cord with the type of plug appropriate for your geographic
location (see “AC Power Cord Specifications for MX5, MX10, MX40, and MX80 Routers”
on page 37).
2. Connect the power cord to the power supply.
3. Insert the power cord plug into an external AC power source receptacle.
4. Route the power cord appropriately. Verify that the power cord does not block the air
exhaust and access to router components, or drape where people could trip on it.
5. Switch the AC input switch on the each power supply to the on ( | ) position, and
observe the status LED on the power supply faceplate. If the power supply is correctly
installed and functioning normally, the status LED lights green steadily.
Replacing an MX5, MX10, MX40, and MX80 DC Power Supply
•
Removing an MX5, MX10, MX40, and MX80 DC Power Supply on page 118
•
Installing an MX5, MX10, MX40, and MX80 DC Power Supply on page 120
Removing an MX5, MX10, MX40, and MX80 DC Power Supply
Before you remove a power supply, be aware of the following:
NOTE: The minimum number of power supplies must be presentin the router
at all times.
WARNING: Before performing DC power procedures, ensure that power is
removed from the DC circuit. 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: To maintain proper cooling and prevent thermal shutdown of the
operating power supply unit, each power supply slot must contain either a
Copyright © 2019, Juniper Networks, Inc.118
MX5, MX10, MX40, and MX80 Universal Routing Platforms Hardware Guide
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