Removing The Scbs Before Installing The Mx240 Router With A Lift - Juniper MX240 Hardware Manual

Figure 50: Removing the Fan Tray

Removing the SCBs Before Installing the MX240 Router with a Lift

To remove the SCBs (see
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.
5. Place one hand underneath the SCB to support it and slide it completely out of the chassis. Place it on
the antistatic mat.
CAUTION:
them. Place each component on an antistatic mat resting on a stable, flat surface.
6. Repeat the procedure for the second SCB.
Figure 51 on page 223):
Do not stack hardware components on one another after you remove
222