Installing A Tx Matrix Routing Engine; Figure 112: Removing A Routing Engine - Juniper TX MATRIX Hardware Manual

Installing a TX Matrix Routing Engine

Copyright © 2010, Juniper Networks, Inc.

Figure 112: Removing a Routing Engine

To install a Routing Engine (see Figure 113 on page 256):
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.
Press the Routing Engine cover into place, then tighten the captive screws on the
7.
corners of the cover to secure it to the chassis (see Figure 114 on page 256).
If the TX Matrix router is powered on and the Routing Engine's corresponding TX-CB
8.
is functioning normally, the Routing Engine comes online automatically. To verify that
the Routing Engine is installed correctly, check the
craft interface. If the TX Matrix router is operational and the Routing Engine is
functioning properly, the green
instead, remove (see "Removing a TX Matrix Routing Engine" on page 253) and install
the Routing Engine again. If the red
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 scc
For more information about using the CLI, see the Junos OS manuals.
Chapter 24: Replacing TX Matrix Hardware Components
HOST0
LED lights steadily. If the red
OK
LED still lights steadily, the Routing Engine is
FAIL
and LEDs on the
HOST1
LED lights steadily
FAIL
255