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1.8.3 Replaciing a Switch
There are two types of buckles on the optical module. A pull-rod handle that needs to be turned over to open,
as shown in Figure 16. The other is a handle-type handle, which is automatically opened during the process of
pulling the handle, as shown in Figure 17.
Figure 16: Pull-rod Handle
When replacing a faulty switch, pay attention to the following requirements:
• Anti-static preparations must be made before replacement.
• Laser beams will cause eye damage. Do not look into bores of optical modules or optical fibers without eye
protection.
Hardware Installation and Parts Replacement
Switch Hardware Installation and Maintenance Guide
Figure 17: Handle-type Handle
5. Take out the new optical module from the package, and slowly insert it into the interface until you hear
a "pop" sound, indicating that it has been installed in place.
6. Find the fiber to be connected, find the interface corresponding to the fiber through the label on the
fiber, remove the dust cap and connect the fiber to the interface.
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