5. Have a second person install a mounting screw—and cage nut and washer if your rack requires them—in each of the
four bracket holes to secure the device to the front rack rails.
6. While still supporting the chassis, have the second person install a mounting screw—and cage nut and washer if your
rack requires them—in each of the three bracket holes on the adjustable rear mounting brackets to secure the device
to the rear rack rails.
Connect Power to the QFX3100
1. Insert the coupler end of the power cord into the AC power cord inlet on the AC power supply faceplate.
2. If the AC power source outlet has a power switch, set it to the OFF (O) position.
3. Insert the power cord plug into an AC power source outlet.
4. If the AC power source outlet has a power switch, set it to the ON (|) position.
5. Repeat Step 1 through Step 4 for the second AC power supply.
6. To power on the device, set the power switch on the back of the QFX3100 Director device to the ON (I) position. The
power switch is located next to the power supplies.
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