Maintaining Mx480 Switch Control Boards; Replacing An Mx480 Switch Control Board; Removing An Mx480 Scb-Mx - Juniper MX480 Hardware Manual

Maintaining MX480 Switch Control Boards

IN THIS SECTION

Replacing an MX480 Switch Control Board | 408

Upgrading an MX480 to Use the SCBE-MX | 411
Upgrading an MX480 to Use the SCBE2-MX | 422
Upgrading an MX240, MX480, or MX960 Router to Use the SCBE3-MX | 428
Replacing an MX480 Switch Control Board
Before replacing a Switch Control Board (SCB), read the guidelines in Operating and Positioning the MX480
SCB Ejectors.

Removing an MX480 SCB-MX | 408

1.
Installing an MX480 Switch Control Board | 409
2.
Removing an MX480 SCB-MX
1. Take the host subsystem offline.
2. 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 ESD points on
the chassis.
4. Rotate the ejector handles simultaneously counterclockwise to unseat the Switch Control Board.
5. Grasp the ejector handles, and slide the Switch Control Board about halfway out of the chassis.
6. Place one hand underneath the Switch Control Board to support it, and slide it completely out of the
chassis.
408