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Installation Guide
QX-S5500G Series Ethernet Switches
3-32
Figure 3-37
SFP/SFP+/QSFP+ transceiver module
(1) TX
(2) RX
NOTE:
Please check the RX/TX position of SFP transceiver module is connected correctly. If the LED of the
SFP/SFP+/QSFP+ port does not turn on, the connected port(RX/TX) may be wrong.
3.11 Verifying the installation
After you complete the installation, verify that:
There is enough space for heat dissipation around the switch, and the rack is stable.
The grounding cable is securely connected.
The correct power source is used.
The power cords are properly connected.
All the interface cables are cabled indoors. If any cable is routed outdoors, verify that
the socket strip with lightning protection and lightning arresters for network ports have
been properly connected.
LC connector
(2)
(1)