TP-Link TL-SL3428 User Guide - Page 14

Gigabit Managed Switch Family Installation Guide, TL-SG3109/TL-SL3428/TL-SL3452

Page 14 highlights

TL-SG3109/TL-SL3428/TL-SL3452 Gigabit Managed Switch Family Installation Guide  2 1000Base-T Copper port - Copper RJ-45 Gigabit port designated on the device as ports GIGA1 and GIGA2.  2 1000Base-FX SFP port - Fiber Gigabit ports designated on the device as ports SFP1 and SFP2.  RS-232 DB-9 Console port - An asynchronous serial console port supporting the RS-232 electrical specification. The port is used to connect the device to the console managing the device. The front panel also contains the following:  System LEDs - Indicates system hardware status.  10/100 Base-T Port LEDs - Indicates the 10/100 Base-T port status. Each port has two LEDs all grouped together on the left side of the device.  Giga Port LEDs - Indicates the Giga port status. Each port has two LEDs on the left side of the device.  SFP Port LEDs - Indicates the SFP port status. Each port has one LED on the right side of the port. TL-SL3428 LEDs The LED indications are described in the following table: Port LED Indication Top LED 24 10/100M Ports Bottom LED Description • Off - No link is established on the port. • Solid Green - A link is established on the port. • Flashing Green - Packet transmission or reception is occurring on the port. • Off - No 100Mbps link is established on the port. • Solid Green - A valid 100Mbps link is established on the port. 

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7
Gigabit Managed Switch Family Installation Guide
TL-SG3109/TL-SL3428/TL-SL3452
2 1000Base-T Copper port
— Copper RJ-45 Gigabit port designated on
the device as ports GIGA1 and GIGA2.
2 1000Base-FX SFP port
— Fiber Gigabit ports designated on the device
as ports SFP1 and SFP2.
RS-232 DB-9 Console port
— An asynchronous serial console port
supporting the RS-232 electrical specification. The port is used to connect
the device to the console managing the device.
The front panel also contains the following:
System LEDs — Indicates system hardware status.
10/100 Base-T Port LEDs — Indicates the 10/100 Base-T port status.
Each port has two LEDs all grouped together on the left side of the device.
Giga Port LEDs — Indicates the Giga port status. Each port has two LEDs
on the left side of the device.
SFP Port LEDs — Indicates the SFP port status. Each port has one LED
on the right side of the port.
TL-SL3428 LEDs
The LED indications are described in the following table:
Port
LED Indication
Description
24 10/100M
Ports
Top LED
Off
— No link is established on the port.
Solid Green
— A link is established on the port.
Flashing Green
— Packet transmission or reception is
occurring on the port.
Bottom LED
Off
— No 100Mbps link is established on the port.
Solid Green
— A valid 100Mbps link is established on
the port.