CHAPTER 8: INSTALLING THE 7500
4. Remove the knock-out from the Port 2 slot.
In the middle of the 7500's rear panel, the slot for the Port 2 connector is marked off.
Holding the marked area in one hand and the rest of the rear panel in the other, gently
push the two pieces in opposite directions until the knock-out separates from the rear
panel.
Repeat this procedure at the other side of the knock-out.
Move the knock-out back and forth until it completely separates from the rear panel.
Discard the knock-out.
Removing the Knock-Out
Figure 25:
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