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DGS-8000 Series Hardware Installation Guide Chapter 2 Preparation before Installation
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2.1.5
Laser Safety
Among the modules supported by DGS-8000, there are a great number of optical modules
that are Class I laser products. Therefore, pay attention to the following during your use of
this product:

When a fiber transceiver works, ensure that the port has been connected with a fiber or
is covered with a dust cap so as to keep out dust and avoid burning your eyes.
 Do not stare into any optical port.
Danger
Do not stare into any optical port under any circumstances, as this may cause
permanent damage to your eyes.
2.2
Installation Site Requirements
DGS-8000 must be used in the room. To ensure normal operation and a prolonged use life
of the equipment, the installation site must meet the following requirements.
2.2.1
Rack Mounting Requirements
To mount the DGS-8000 in a cabinet, verify that the cabinet meets the following conditions:
 Install the switch in an open cabinet as much as possible. If you install the switch inside
a closed cabinet, be sure that the cabinet has a good ventilation and heat dissipation
system.
 Be sure that the cabinet is firm enough to bear the weight of the DGS-8000 and its
installation accessories.
 Be sure that the dimensions of the cabinet is appropriate for installation of the
DGS-8000 that can reserve a certain space for the front, rear, left and right panels for
heat dissipation.
 The cabinet should be properly grounded.
2.2.2
Ventilation Requirements
Figure 2-1, and 2-2 shows the ventilation requirements of the DGS-8000. Sufficient space
must be reserved at the ventilation openings for ventilation. After connecting various cables,
you should bundle the cables or place them in the cabling rack to avoid blocking air inlets.