Huawei S2700 Hardware Installation And Maintenance Manual page 59

S2700&S3700&S5700&S6700 Switch
Hardware Installation and Maintenance Guide
Step 4 Check whether the transceiver module is securely seated. While keeping the handle of the
transceiver module closed, grasp the two sides of the transceiver module with your thumb and
forefinger and gently pull it.
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Issue 13 (2017-11-20)
If the transceiver module does not pull out, it is installed correctly.
If the transceiver module pulls out, reinstall it.
NOTE
Ensure that transceiver modules are fitted with dust plugs when not in use and remove the dust plugs
only when you are ready to connect optical fibers.
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6 Installing Modules
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