Replacing Host Subsystem Components; Installing An Mx104 Routing Engine - Juniper MX104 Hardware Manual

CHAPTER 21

Replacing Host Subsystem Components

Installing an MX104 Routing Engine

Copyright © 2017, Juniper Networks, Inc.
Installing an MX104 Routing Engine on page 151
Replacing an MX104 Routing Engine on page 152
To install a Routing Engine (see
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
1.
ESD points on the chassis.
Place one hand underneath the Routing Engine to support it.
2.
Carefully align the sides of the Routing Engine with the guides inside the opening on
3.
the chassis.
Slide the Routing Engine into the chassis until you feel resistance.
4.
Tighten the captive screws on both sides of the Routing Engine.
5.
Connect the management device cables to the Routing Engine.
6.
NOTE: The Routing Engine might require several minutes to boot.
After the Routing Engine boots, verify that it is installed correctly:
7.
Check the LEDs on the Routing Engine. If the router is operational and the Routing
Engine is functioning properly, the green
LED lights steadily instead, remove and install the Routing Engine again.
OK/FAIL
If the red LED still lights steadily, the Routing Engine is not functioning
OK/FAIL
properly. Contact your customer support representative.
Check the status of the Routing Engine, using the show chassis environment
routing-engine CLI command:
Figure 44 on page 152):
ONLINE LED lights steadily. If the red
151