Removing An Mx960 Scb - Juniper MX960 Hardware Manual

MX960 3D Universal Edge Router Hardware Guide

Removing an MX960 SCB

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To remove an SCB (see Figure 169 on page
NOTE: You can remove the SCB and Routing Engine as a unit, or remove the
Routing Engine separately.
CAUTION: Before removing an SCB, ensure that you know how to operate
the ejector handles properly to avoid damage to the equipment.
NOTE: You do not need to offline the host subsystem in the following
scenarios:
You are replacing an SCB installed in slot
You are replacing an SCB that functions as a third SCB and no Routing
Engine is installed.
Take the host subsystem offline.
1.
NOTE: If there is only one host subsystem, taking the host subsystem
offline shuts down the router and you are not required to offline the SCB.
Take the SCB offline by issuing the following CLI command:
2.
user@host>request chassis cb slot slot-number offline
Place an electrostatic bag or antistatic mat on a flat, stable surface.
3.
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
4.
ESD points on the chassis.
Rotate the ejector handles simultaneously counterclockwise to unseat the SCB.
5.
Grasp the ejector handles, and slide the SCB about halfway out of the chassis.
6.
Place one hand underneath the SCB to support it, and slide it completely out of the
7.
chassis.
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