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Installing SFP Port
Step 1
It is recommended that before installing SFP module, you should wear antistatic gloves,
and then wear antistatic wrist. Make sure that the antistatic gloves and the antistatic
wrist are in good contact.
Step 2
Lift the handle of SFP module upward vertically, and stuck it to the top hook. Hold the
SFP module by both sides, and push it gently into the SFP slot till the SFP module is
firmly connected to the slot (you can feel that both the top and bottom spring strip of the
SFP module are firmly stuck with the SFP slot).
3.2.4 GND
Normal GND of the device is the important guarantee for device lightning protection and
anti-interference. You should connect the GND cable before powering on the device, and power
off the device before disconnecting the GND cable.
There is a GND screw on the device cover board for the GND cable, which is called enclosure
GND. Connect one end of the GND cable with the cold-pressed terminal, and fix it on the
Figure 3-6
SFP module structure
Figure 3-7
SFP module installation
Figure 3-8
GND terminal
Installation 7
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