Installing An M320 Routing Engine; Figure 84: Removing A Routing Engine - Juniper M320 Hardware Manual

Installing an M320 Routing Engine

Copyright © 2010, Juniper Networks, Inc.

Figure 84: Removing a Routing Engine

To install a Routing Engine (see Figure 85 on page 168):
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to one of the ESD points on the chassis.
Ensure that the ejector handles are not in the locked position. If necessary, press the
2.
red tabs and flip the ejector handles outward.
Place one hand underneath the Routing Engine to support it. With the other hand,
3.
grasp one of the ejector handles on the faceplate.
Carefully align the sides of the Routing Engine with the guides inside the chassis.
4.
Slide the Routing Engine into the chassis until you feel resistance, then press the
5.
Routing Engine's faceplate until it engages the midplane connectors.
Press both the ejector handles inward to seat the Routing Engine.
6.
The Routing Engine might require several minutes to boot.
If applicable, tighten the screws on the extractor handles, using a Phillips screwdriver.
7.
Be sure to tighten the screws enough to seat the Routing Engine properly.
After the Routing Engine boots, verify that it is installed correctly by checking the
8.
and LEDs on the craft interface. If the router is operational and the Routing Engine
RE1
is functioning properly, the green
steadily instead, remove and install the Routing Engine again. If the red
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:
Slot 0:
Current state
...
For more information about using the CLI, see the Junos OS manuals.
Chapter 13: Replacing the M320 Router Hardware Components
LED lights steadily. If the red
OK
Master
RE0
LED lights
FAIL
FAIL LED still
167