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C
HAPTER
3
| Installing the Switch
Precautions
– 20 –
◆
Use only the AC-DC power adapter and power cord provided with the
switch.
◆
Make sure the voltage of the power supply meets the requirement of the
input voltage of the switch.
◆
Do not push any objects into the openings of the switch.
◆
Ensure the vent holes are well ventilated and unblocked.
◆
Do not open or remove the cover of the switch.
L
OCATION
R
EQUIREMENTS
When you choose a location for the switch, follow these guidelines:
◆
Install the switch on a flat and stable surface that can support the entire
weight of the switch with all fittings.
◆
Locate the switch far from strong electromagnetic field generators (such as
motors), vibration, dust, and direct exposure to sunlight.
◆
To ensure adequate air flow around the switch. At least 10 cm (4 inches) of
space at the front and rear of the switch is needed for ventilation.
◆
Make sure that the switch will be accessible and that the cables can be
easily connected.
◆
Position the switch away from water and moisture sources, be sure to
provide an acceptable temperature and humidity operating environment.
P
OWERING
O
N
The SMCGS501P switch is powered by connecting to an AC power supply using
the included AC-DC power adapter. When powering on the switch, it
automatically initializes and the LED indicators respond as follows:
1.
All of the LED indicators flash momentarily for one second, which represents
a resetting of the system.
2.
The PWR LED indicator turns on green.