Network Cable And Transceiver Overview For Acx Series, M Series, And Mx Series Routers - Juniper MX2020 Hardware Manual

MX2020 3D Universal Edge Router Hardware Guide
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Network Cable and Transceiver Overview for ACX Series, M Series, and MX Series
Routers
134
NOTE: We recommend that you use the proper gauge wire in order for the
cable clamps to hold the AC cables. Using smaller gauge wiring will result
in the cable clamps not tightening properly.
WARNING: Power connections must be performed by a licensed electrician
only.
Verify that the power cord wire connections are correct.
11.
Screw the retaining nut onto the AC power cord to secure it to the metal wiring
12.
compartment.
Reinstall the metal PDM wiring cover, and using a number 2 Phillips (+) screwdriver,
13.
tighten the four captive screws on the metal AC wiring compartment.
Verify that the AC power cord is not touching or blocking access to router components,
14.
and that it does not drape where people could trip on it.
Remove the ESD grounding strap from the ESD points on the chassis. Connect the
15.
strap to an approved site ESD ground point. See the instructions for your site.
Connect the AC power cord plug to the power source.
16.
Switch on the customer site circuit breakers to provide voltage to the AC power cord.
17.
Remove the ESD grounding strap from the approved site ESD grounding point. See
18.
the instructions for your site. Reconnect the strap to one of the ESD points on the
chassis.
Verify the LED on the PDM faceplate is lit steadily, indicating that the AC terminal
19.
block is receiving power.
Switch the power switch on the PSM to the on position (
20.
router components.
NOTE: After a PDM is powered on, it can take up to 60 seconds for status
indicators—such as the LEDs on the PDM, the command output displays,
and messages on the LED display on the craft interface—to indicate that
the PDM is functioning normally. Ignore error indicators that appear during
the first 60 seconds.
Removing an MX2020 Three-Phase Wye AC Power Cord
Juniper Networks devices support a variety of fixed and pluggable transceivers and
network cable, including multimode and single-mode fiber-optic cable. For a list of
| ) to provide power to the
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