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Checking power distribution or power supply
environment
Table1-7 Requirements for power distribution or power supply environment
Item
Preparation
Voltage
Power receptacle and
cables
Laser safety
WARNING!
Disconnected optical fibers or transceiver modules might emit invisible laser light. Do not stare into
beams or view directly with optical instruments when the switch is operating.
The switch is a Class 1 laser device.
Installation tools
No installation tools are provided with the switch. Prepare the following tools yourself as required.
•
Flat-head screwdriver
•
Phillips screwdriver
•
ESD wrist strap
•
Needle-nose pliers
•
Diagonal pliers
•
Crimping tool
•
Marker
•
Heat gun
Requirements
The power supply must be available before you install the switch.
The voltage provided to the switch must be within the operating voltage range.
For the operating voltage range, see S1850V2-EI Switch Series Hardware
Information and Specifications.
•
If the external power supply system provides an AC power outlet, use a
country-specific AC power cord. Make sure the PE wire of the AC power
supply is grounded reliably.
•
Do not use the power cord provided with the switch on other devices.
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