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The latest software ensures a healthy system—that is, a system that comprises Routing

Engines, control boards, and FPCs—before the upgrade.

2. If the system is NOT running Junos OS Release 14.1 or later, upgrade the software now.

For information about how to verify and upgrade Junos OS, see the Junos OS Installation

and Upgrade Guide.

Powering Off the Switch

You must power off the switch before you install EX9200-SF2. See “Powering Off an

EX9200 Switch” on page 205.

Removing a Routing Engine from an EX9200-SF Module

To remove a Routing Engine from the EX9200-SF:

1. Remove the cables connected to the Routing Engine.

2. Place an electrostatic bag or antistatic mat on a flat, stable surface.

3. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect

the strap to one of the ESD points on the chassis.

4. Loosen the captive screws on the top and bottom of the Routing Engine.

5. Flip the ejector handles outward to unseat the Routing Engine.

6. Grasp the Routing Engine by the ejector handles, and slide it about halfway out of the

chassis.

7. Place one hand underneath the Routing Engine to support it, and slide it completely

out of the chassis.

8. Place the Routing Engine on the antistatic mat.

Replacing the EX9200-SF with the EX9200-SF2

To replace the existing EX9200-SF with the EX9200-SF2:

1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect

the strap to one of the ESD points on the chassis.

2. Remove and replace the offline EX9200-SF with the EX9200-SF2.

Installing a Routing Engine into an EX9200-SF2

To install a Routing Engine into an EX9200-SF2:

1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect

the strap to one of the ESD points on the chassis.

2. Ensure that the ejector handles are not in the locked position. If necessary, flip the

ejector handles outward.

3. Place one hand underneath the Routing Engine to support it.

EX9208 Switch Hardware Guide

Juniper EX9208 Hardware Guide

Other manuals for Juniper EX9208