2.
When connection, please confirm SFP module RX and Tx port, the side of
fiber optic corresponding insert Rx and Tx port, Make sure Tx and Rx port
connection correctly, the another side of fiber connect to another device;
3.
after powered
，
please check the corresponding indicator light status. If
light is on, show the link already connect normally, light is off, show the link
is blocked. Please check circuit, confirm the opposite end device already
start using.
Attention
：
Do not over bend the fiber, the radius of curvature should not be less than
10cm;
Make sure the cleanliness of the fiber surface;
Please do not look directly at the fiber optical connector, otherwise can
cause eye damage.
3.3 Inspection Before powered
Please check if power socket supply power is correspond the specification or not;
Please check if power supply, POE switch, rack already grounded correctly or not;
Please check if PoE switch normally connect with other network equipment or not;
3.4 Device initialization
After powered after turn on power, POE switch will automatically initialization.
Indicator light will appear the following of situation;
After powered, the power indicator light always keep ON, the other indicator light
OFF.
After around two second, except power indicator light, the other indicator light ON
around two second, then OFF;
Each port indicator light indicates the connection status of each port, it show
POE switch start work normally.