Copyright © 2017, Juniper Networks, Inc.
Removing an MX240 Routing Engine from an SCB or SCBE
To remove an MX240 Routing Engine from an SCB or SCBE:
Remove the cables connected to the Routing Engine.
1.
Place an electrostatic bag or antistatic mat on a flat, stable surface.
2.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
3.
the strap to one of the ESD points on the chassis.
Loosen the captive screws on the top and bottom of the Routing Engine.
4.
Flip the ejector handles outward to unseat the Routing Engine.
5.
Grasp the Routing Engine by the ejector handles, and slide it about halfway out of the
6.
chassis.
Place one hand underneath the Routing Engine to support it, and slide it completely
7.
out of the chassis.
Place the Routing Engine on the antistatic mat.
8.
Replacing the SCB or SCBE with SCBE2
To replace the existing SCB or SCBE with SCBE2:
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect
1.
the strap to one of the ESD points on the chassis.
Remove and replace the offline SCB or SCBE on the router with SCBE2.
2.
Installing an MX240 Routing Engine into an SCBE2
To install an MX240 Routing Engine into an SCBE2:
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to one of the ESD points on the chassis.
Ensure that the ejector handles are not in the locked position. If necessary, flip the
2.
ejector handles outward.
Place one hand underneath the Routing Engine to support it.
3.
Carefully align the sides of the Routing Engine with the guides inside the opening on
4.
the SCBE2.
Chapter 27: Replacing Switch Fabric Components
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