Installing An Mx240 Routing Engine - Juniper MX240 Hardware Manual

MX240 5G Universal Routing Platform Hardware Guide
232

Installing an MX240 Routing Engine

To install a Routing Engine into an SCB
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
1.
ESD points on the chassis.
Ensure that the ejector handles are not in the locked position. If necessary, flip the
2.
ejector handles outward.
Place one hand underneath the Routing Engine to support it.
3.
Carefully align the sides of the Routing Engine with the guides inside the opening on
4.
the SCB.
Slide the Routing Engine into the SCB until you feel resistance, and then press the
5.
Routing Engine's faceplate until it engages the connectors.
CAUTION: Align the Routing Engine correctly to avoid damaging it.
Press both of the ejector handles inward to seat the Routing Engine.
6.
Tighten the captive screws on the left and right of the Routing Engine.
7.
Connect the management device cables to the Routing Engine.
8.
The Routing Engine might require several minutes to boot.
After the Routing Engine boots, verify that it is installed correctly by checking the
, and LEDs on the craft interface. If the router is operational and the Routing
RE0 RE1
Engine is functioning properly, the green
lights steadily instead, remove and install the Routing Engine again. If the red
still lights steadily, the Routing Engine is not functioning properly. Contact your customer
support representative.
To check the status of the Routing Engine, use the CLI command:
user@host> show chassis routing-engine
Routing Engine status:
For more information about using the CLI, see the Junos OS documentation.
(Figure 85 on page
ONLINE LED lights steadily. If the red
Slot 0: Current state
Copyright © 2019, Juniper Networks, Inc.
233):
FAIL
FAIL LED
LED
FAIL
Master ...
,