1 Attach an ESD-preventive wrist strap to your bare wrist and connect the metal end to an
appropriate ground point on the rack.
2 Remove the blank cover over the slot where the option card will be installed, as shown in the figures
below.
Figure 42: Removing the Option Slot Cover (E4G-400 Slot A)
Figure 43: Removing the Option Slot Cover (E4G-400 Slot B)
3 Carefully slide the option card all the way into the slot.
Note
When you install an E4G-B16T1E1 module, the final seating of the card requires firm
pressure. Otherwise the retaining screws do not engage, and the internal connector will
not mate properly.
4 Align and securely tighten the captive retaining screws as shown in the following figures.
Figure 44: Slot A
Installing an E4G Series Router
E4G Routers Hardware Installation Guide
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