Powering On The Ac-Powered Mx2020 Router; Figure 78: Mx2020 Ac Power Supply Module Front View - Juniper MX2020 Hardware Manual

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Powering On the AC-Powered MX2020 Router

Copyright © 2013, Juniper Networks, Inc.
NOTE: If you are connecting two feeds,
PSM will be lit green steadily.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
5.
the strap to one of the ESD points on the chassis.
Move the switch to the on (
6.
Verify that the LED is lit green steadily. See
7. PWR OK
LEDs" on page 48 for information on MX2020 AC PSM LEDs.
Repeat Steps 1 through
8.

Figure 78: MX2020 AC Power Supply Module Front View

NOTE: Each PSM slot not occupied by a AC PSM must be covered by a
PSM blank panel.
Preventing Electrostatic Discharge Damage to an MX2020 Router on page 320
Powering On the AC-Powered MX2020 Router on page 129
You can use this procedure for a router with either a three-phase delta AC PDM or a
three-phase wye AC PDM. To power on the AC-powered router:
Verify that the PSMs are fully inserted in the chassis and that the captive screws on
1.
their faceplates are tightened.
Verify that the PDMs are fully inserted in the chassis and that the captive screws on
2.
their faceplates are tightened.
Verify that each AC power cords is connected correctly.
3.
Chapter 9: Grounding and Providing Power to the MX2020 Router
| ) position.
7 for installing PSMs in slots
and , both LEDs on the
INP0 INP1
"MX2020 AC Power Supply Module
0 , 1 , and 2 , where required.
129