Installation Notice; Security Warnings - Digisol DG-GS4900 SERIES Installation Manual

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Provide electromagnetic shielding if necessary.
2.1.1.6 Rack Configuration
The dimensions of the DG-GS4900 series is designed to be mounted on a standard
19'' rack, please ensure good ventilation for the rack.
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Every device in the rack will generate heat during operation, therefore vent and fans
must be provided for an enclosed rack, and devices should not be stacked closely.
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When mounting devices in an open rack, care should be taken to prevent the rack
frame from obstructing the switch ventilation openings. Be sure to check the
positioning of the switch after installation to avoid the aforementioned.
Caution！
If a standard 19'' rack is not available, the DG-GS4900 series can be placed on a
clean level desktop, leave a clearance of 100mm around the switch for ventilation, and do
not place anything on top of the switch.

2.1.2 Installation Notice

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Read through the installation instruction carefully before operating on the system.
Make sure the installation materials and tools are prepared. And make sure the
installation site is well prepared.
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During the installation, users must use the brackets and screws provided in the
accessory kit. Users should use the proper tools to perform the installation. Users
should always wear antistatic uniform and ESD wrist straps. Users should use
standard cables and connecters.
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After the installation, users should clean the site. Before powering on the switch, users
should ensure the switch is well grounded. Users should maintain the switch regularly
to extend the lifespan of the switch.

2.1.3 Security Warnings

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When using SFP transceiver, do not stare directly at the fiber bore when the switch is
in operation. Otherwise the laser may hurt your eyes.
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Do not attempt to conduct the operations which can damage the switch or which can
cause physical injury.
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Do not install, move or disclose the switch and its modules when the switch is in
operation.
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Do not open the switch shell.
DG-GS4900 Series Installation Guide
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