M160 Internet Router Hardware Guide
Figure 41: Removing an FPC
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Offline button
Ejector levers
Removing the Front Impeller Assembly
The front impeller assembly, which includes the craftinterface, is located
at the front of the chassis above the FPC cardcage, as shown in Figure 1.
The assembly weighs approximately14.5 lb (6.6 kg).
To removethe front impe ller assembly,follow this procedure (see Figure 42):
1. Place an electrostatic bag or antistatic mat on a flat, stable surface.
2. Attach an electrostatic discharge (ESD) grounding strap to your bare wris t and
connect the strap toone of the ESD points on the chassis. Make sure the router
is attached to a proper earth ground. For more information about ESD, see
“Preventing ElectrostaticDischarge Damage” on page 226.
3. Using a Phillips screwdriver,loosen the captive screw at each corner of the
craft interface.
96 Removing Components from the Chassis