Removing An M7I Routing Engine; Installing The Routing Engine In A M7I Router; Figure 39: Removing The Routing Engine - Juniper M7I Hardware Manual

M7i Multiservice Edge Router Hardware Guide
98

Removing an M7i Routing Engine

To remove a Routing Engine (see Figure 39 on page 98):
Place an electrostatic bag or antistatic mat on a flat, stable surface.
1.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
2.
the strap to one of the ESD points on the chassis.
Press and hold the offline button on the faceplate of the Routing Engine until the
3.
green LED turns off, which takes about 5 seconds.
ONLINE
Loosen the thumbscrews securing the Routing Engine, using a Phillips screwdriver if
4.
necessary.
Grasp the handle and slide the unit about halfway out of the chassis.
5.
CAUTION: Be careful to slide the Routing Engine straight out of the
chassis. Damage can result if it gets lodged because of uneven movement.
Place one hand under the Routing Engine to support it, slide it completely out of the
6.
chassis, and place it on the antistatic mat or in the electrostatic bag.

Figure 39: Removing the Routing Engine

Installing the Routing Engine in a M7i Router

To install the Routing Engine (see Figure 40 on page 99):
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. Verify that the router is attached to
a proper earth ground.
Place one hand under the Routing Engine to support it and grasp the handle on the
2.
faceplate with the other hand.
Align the rear of the Routing Engine with the guide rails inside the chassis and slide it
3.
in completely.
CAUTION: Be careful to align the Routing Engine correctly with the guide
rails and push it in evenly. Damage can result if it gets lodged in the rails
because of uneven movement.
Copyright © 2010, Juniper Networks, Inc.