Internet Router Hardware Guide

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 craft interface, is located
at the front of the chassis above the FPC card cage, as shown in Figure 1.
The assembly weighs approximately 14.5 lb (6.6 kg).
To remove the front impeller assembly, follow this procedure (see Figure 42):
1. Place an electrostatic bag or antistatic mat on a flat, stable surface.
2. A tt ach an electrostatic discharge (ESD) grounding strap to your bare wrist and
connect the strap to one of the ESD points on the chassis. Make sure t he router
is attached to a proper earth ground. For more information about ESD, see
“Preventing Electrostatic Discharge Damage” on page 226.
3. Using a Phillips screwdriver, loosen the captive screw at e ach corner of the
craft interface.
96 Rem oving Components from the Chassis