
SNR-R7204
Router Hardware Installation Manual
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Chapter 2 Installation Preparation
2.1 Safety Advice
To prevent personnel and devices from harms, read safety advices in the manual
before you install the 7204 router.
The following safety advices do not cover all potential dangers.
2.1.1 Safety Advices for System Installation
Keep the hull clean and dustless.
Before dismantling the hull, please shut down all powers and dial out all
power sources and cables.
2.1.2 Safety Advices for Removal
Follow the following advices when you move the device:
When you move the device, do not hurt your feet or your waist.
Before moving the device, cut off all power sources and dial out all cables.
When moving the device, do not hold the template, power handle or
ventilation hole. The right operation is to hold the bottom of the
device with two hands.
2.1.3 Electricity Security
Check potential dangers in the working area, such as ungrounded power source,
unreliable power grounding and wet ground.
Before installation, know the location of the emergency power switch indoors. If
trouble occurs, cut off the power.
Try to avoid maintaining the devices alone.
When the power is cut off, check the devices carefully.
Do not put the device in moist environment or let liquid substance into the hull.
2.1.4 Laser Security
When the optical-fiber transceiver works, you should make sure that the port connects
the optical-fiber cable and that the port is stuffed by the anti-dust lid.
Do not watch the laser interface directly.
2.2 Requirements for Location Place
7204 router must be installed indoors. To secure its normal running and expand its
lifespan, the following requirements for the installation place must be satisfied: