H3C S7500 Series Ethernet Switches Compliance and Safety Manual

Compliance and Safety Manual
H3C S7500 Series Ethernet Switches Chapter 3 Safety Information
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z All the operations shall be performed by authorized personnel who satisfactorily
completed an approved training course.
z Make sure that the optical source is switched off before disconnecting optical fiber
connectors.
z Before opening the front door of an optical transmission system, always take care
that you are not exposed to laser radiation.
z Never look into the end of an exposed fiber or an open connector as long as you
are not sure whether the optical source is switched on or off.
z Please use optical power meter to check that the optical source is switched off by
measuring the optical power.
z Never use optical instrument such as a microscope, magnifying glass or eye loupe
to view the optical connector or fiber.
3.4.3 Handing Fibers
Read the instructions before handling fibers.
z Cutting and splicing fibers must be performed by trained personnel only.
z Before cutting or splicing the fibers, always verify the fiber is disconnected from
the optical source. After disconnect the fiber, all the optical connectors must be
protected by a protecting cap.
3.5 Miscellaneous
3.5.1 Lifting Heavy Objects
Warning:
When lifting heavy objects, it is prohibited to stand or walk under the arm or the lifted
object.
3.5.2 Sharp Objects
Warning:
When the equipment is carried by hand, protection gloves should be worn to avoid
injury by sharp objects.