the s 116/s 124 switch can be used with ac power sources 110-260vac, 50-60mhz.

    the power switch is located at the rear of the unit adjacent to the ac power connector and the system fan. to turn the switch on, press the power switch to the on or "1" position. the switch's power supply will adjust to the local power source automatically and may be turned on without having any or all lan segment cables connected.

    the s108m/s106m switch uses ad1180/ad13 13 dc adapter, the adapter can plug into ac power switch directly.

    after the switch is turned on, the led indicators should respond as follows:

    ·all of the led indicators will blink momentarily. this blinking of the led indicatorsrepresents a reset of the system.

    ·the power led indicator will remain on.

    as a precaution, the switch should be turned off in case of a power failure. for the switch, press the power switch to the off or "0" position. when power is resumed, turn the switch on. at all times, avoid leaving the switch on after the occurrence of a power failure.