Juniper Networks MX480 - Manual (Page 109)

Removing the Fan Tray Before Installing the MX480 Router Without a Lift
To remove the fan tray (see Figure 49 on page 85 ):
1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
the strap to an approved site ESD grounding point. See the instructions for your site.
2. Loosen the captive screws on the fan tray faceplate.
3. Grasp the fan tray handle, and pull it out approximately 1 to 3 inches.
4. Press the latch located on the inside of the fan tray to release it from the chassis.
5. Place one hand under the fan tray to support it, and pull the fan tray completely out
of the chassis.
Figure 49: Removing the Fan Tray
Removing the SCBs Before Installing the MX480 Router Without a Lift
To remove the SCBs (see Figure 50 on page 86 ):
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
the strap to an approved site ESD grounding point. See the instructions for your site.
3. Rotate the ejector handles simultaneously counterclockwise to unseat the SCB.
4. Grasp the ejector handles, and slide the SCB about halfway out of the chassis.
85 Copyright © 2013, Juniper Networks, Inc.
Chapter 8: Installing the MX480 Router Without a Mechanical Lift