CAUTION:
lodged because of uneven movement.
Step 2: Install an HCM
To install an HCM, follow these steps:
Action
1. Attach an ESD grounding strap to your bare wrist and connect the strap to one
2. Place one hand under the HCM to support it and grasp the handle on the
3. Align the rear of the HCM with the guide rails inside the chassis and slide it in
CAUTION:
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
5. Align the rear of the Routing Engine with the guide rails inside the chassis and
CAUTION:
evenly. Damage can result if it gets lodged in the rails because of uneven
movement.
6. Tighten the thumbscrews on the Routing Engine faceplate to secure the Routing
7. Use the show chassis environment hcm CLI command to verify that the HCM is
Getting HCM Hardware Information
To obtain HCM hardware information, follow these steps:
Steps To Take
1. Display the HCM Hardware Information on page 442
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.
Slide the HCM straight out of the chassis. Damage can result if it gets
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.
of the ESD points on the chassis.
faceplate with the other hand.
completely.
Align the HCM carefully with the guide rails and push it in evenly.
the faceplate with the other hand.
slide it in completely.
Align the Routing Engine carefully with the guide rails and push it in
Engine.
functioning correctly.
Chapter 33: Monitoring the HCM
Getting HCM Hardware Information
!
441
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