Figure 9: Connecting AC Power to the Ethernet Appliance
4.
Switch the AC switch on each power supply to the
ON
position (
—
) and observe
the status LEDs on each power supply faceplate. If an AC power supply is correctly
installed and functioning normally, the
AC OK
and
DC OK
LEDs light steadily, and
the
PS FAIL
LED does not light.
If any of the status LEDs indicates that the power supply is not functioning
normally, repeat the installation and cabling procedures.
Connect Power to a DC-Powered Ethernet Appliance
WARNING:
The device must be properly grounded before you connect the DC power
cables.
Step 5: Connect Ground and Power Cables
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17
Step 5: Connect Ground and Power Cables
