Removing an M7i Routing Engine
To remove a Routing Engine (see Figure 1):
- Place an electrostatic bag or antistatic mat on a flat, stable surface.
- Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect 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 green ONLINE LED turns off, which takes about 5 seconds.
- Loosen the thumbscrews securing the Routing Engine, using a Phillips screwdriver if necessary.
- Grasp the handle and slide the unit about halfway
out of the chassis.

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 chassis, and place it on the antistatic mat or in the electrostatic bag.
Figure 1: Removing the Routing Engine

