Removing The Fpcs Before Installing The Mx480 Router Without A Lift - Juniper MX480 Hardware Manual

CAUTION:
to accept the full weight—up to 13.1 lb (5.9 kg)—as you slide the DPC out of
the chassis.
When the DPC is out of the chassis, do not hold it by the ejector handles, bus
bars, or edge connectors. They cannot support its weight.
Do not stack DPC on top of one another after removal. Place each one
individually in an electrostatic bag or on its own antistatic mat on a flat, stable
surface.
Figure 65: Removing a DPC

Removing the FPCs Before Installing the MX480 Router Without a Lift

To remove an FPC (see Figure 66 on page
1. Have ready an antistatic mat for the FPC. Also have ready rubber safety caps for each PIC using an
optical interface on the PIC that you are removing.
2. Wrap and fasten one end of the ESD grounding strap around your bare wrist, and connect the other
end of the strap to the ESD point on the chassis.
3. Simultaneously turn both the ejector handles counterclockwise to unseat the FPC.
4. Grasp the handles, and slide the FPC straight out of the card cage halfway.
5. Place one hand around the front of the FPC and the other hand under it to support it. Slide the FPC
completely out of the chassis, and place it on the antistatic mat or in the electrostatic bag.
The weight of the DPC is concentrated in the back end. Be prepared
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