Removing The Fpcs Before Installing The Mx480 Router With 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 54: Removing a DPC

Removing the FPCs Before Installing the MX480 Router with a Lift

To remove an FPC (see Figure 55 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. 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. Simultaneously turn both the ejector handles counterclockwise to unseat the FPC.
The weight of the DPC is concentrated in the back end. Be prepared
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