cable (3) Earth
(4) Joint (5) Grounding conductor (6) Cassis rear panel
Connecting the power cord
CAUTION:
Before powering on the switch, you must connect the power cord and make sure the switch is well
grounded.
Connecting an AC power cord
Follow these steps to connect an AC power cord:
1. Wear an ESD-preventive wrist strap, and make sure the wrist strap makes good skin contact and
is well grounded.
2. Insert the plug of the AC power cord into the AC power receptacle (see Figure 27).
3. Connect the other end of the AC power cord to the AC power source.
4. Check the power LED (PWR) on the front panel. If the LED is on, the power cord is properly
connected.
Figure 27 Connect the AC power cord
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