Verifying The Installation - NEC QX-S5500G Series Installation Manual

Installation Guide
QX-S5500G Series Ethernet Switches
 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.
Figure 3-37 SFP/SFP+/QSFP+ transceiver module
LC connector
(1) (2)
(1) TX
3-32
3. Installing the switch
(2) RX