NOTE: The router might continue forwarding traffic for a few minutes
after the request system halt command has been issued.
5. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
the strap to one of the ESD points on the chassis.
6. Loosen the thumbscrews located at each end of the Routing Engine faceplate, using
a Phillips screwdriver if necessary.
7. Grasp the handle and slide the unit about halfway out of the chassis.
CAUTION: Slide the Routing Engine straight out of the chassis. Damage
can result if it gets lodged because of uneven movement.
8. 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.
9. Grasp the handle of the HCM and slide the unit about halfway out of the chassis.
CAUTION: Slide the HCM straight out of the chassis. Damage can result
if it gets lodged because of uneven movement.
10. Place one hand under the HCM to support it, slide it completely out of the chassis,
and place it on the antistatic mat or in the electrostatic bag.
Install an HCM
To install an HCM:
1. Attach an ESD grounding strap to your bare wrist, and connect the strap to one of the
ESD points on the chassis.
2. Place one hand under the HCM to support it and grasp the handle on the faceplate
with the other hand.
3. Align the rear of the HCM with the guide rails inside the chassis and slide it in
completely.
CAUTION: Align the HCM carefully with the guide rails and push it in evenly.
Damage can result if it gets lodged in the rails because of uneven
movement.
4. Place one hand under the Routing Engine to support it and grasp the handle on the
faceplate with the other hand.
5. Align the rear of the Routing Engine with the guide rails inside the chassis and slide it
in completely.
Copyright © 2012, Juniper Networks, Inc.540
M Series and T Series Routers Monitoring and Troubleshooting Guide
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