4
Before cleaning switch should switch power supply plug pulled out. Do not use wet cloth to wipe the
switch, do not use liquid to clean the switch;
Do not switch on the water or wet places, and prevent water or moisture from entering the switch
chassis;
Do not place the switch box in unstable or table, in case of fall, will cause serious damage to the switch;
Should maintain good indoor ventilation and keep the ventilation holes of the switch open;
Switch to the proper voltage to work properly, make sure the switch working voltage matches the
voltage indicated;
To reduce the risk of electric shocks, switches, do not open the enclosure, even in neutral situations or
don't turn on the switch chassis.
3.1 Desktop installation
Placed the bottom of the switch on large enough and stable desktop;
Tear off pad surface of the paste that comes with random paper; paste the pad to switch the Groove at
the bottom of the housing to prevent external vibrations;
Resetting the switch on the Workbench cautiously.
3.2 Rack Installation
Check EIA-19inch machine Cabinet of grounding and stability, first, with screws will installation hanging
ear fixed in switch front Panel sides will switch placed in machine Cabinet of a bracket, along machine
Cabinet guide slot Mobile switch to right location, then, with screws will installation hanging ear fixed
in machine Cabinet ends of fixed guide slot, ensure switch stable to installation in machine Cabinet slot
bit of bracket. Equipment mounting brackets are not used for load-bearing, it only plays the regular role.
When installing the equipment cabinet, box bottom bracket (fixed on the Cabinet) to support the
device
.