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The following discusses the considering cases of switch installation, includes two
sections:
Please continue to read "switch Installation" after reading this section.
Safety notice
Ensure safety as the following principals
Keep the chassis areas clean and dust-free during and after installation；
Put the cover in a safe place;
Put the tools away from walk areas where you and others could fall over them；
Do not wear loose clothing that could get caught in the chassis. Fasten your tie or
scarf and roll up your sleeves.
If the working environment could cause damage to your eyes, wear protection
glasses;
Do not do anything that causes damage to human or device.
Safety warnings
Please follow the instructions below. Any mal-operation could cause damage to human;
Read the installing instruction carefully before operating the system;
Only qualified mechanics are allowed to install or replace the switch;
Before working on a chassis or working near power supplies, unplug the power
cord on AC units; disconnect the power at the circuit breaker on DC units.
Unplug AC plug and disconnect DC connection before working on the case or
near the power supply.
Ultimate configuration of this product must follow all applicable national laws
and regulations.
Safety principal of operation with electricity
Follow these guidelines when working on equipment powered by electricity.
Before working on equipment that is connecting to power lines , remove jewelry
(including rings, necklaces, and watches). Metal objects will heat up when
connect to the power and ground and can cause serious burns or can weld the
metal objects to the terminals.
Before working on a chassis or working near power suppliees, unplug the power
cord on AC units, disconnect the power at the circuit breaker on DC units.
Do not touch the power supply when the power cord is connected .
Incorrect connection of this or connected equipment to a general purpose outlet
could result in a hazardous situation.
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Preparing for installation
Hardware Installation Guide
- 3
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