TP-Link manual LEDs for TL-SG5428, LEDs for TL-SG5412F, Introduction

L2 Managed Switch

LEDs ( for TL-SG5428 )

LED	Status	Indication
	On	The Switch is powered on
PWR	Off	The Switch is powered off or power supply is abnormal
	Flashing	Power supply is abnormal
SYS	Flashing	The Switch works properly
	On/Off	The Switch works improperly
1000Mbps	On	A device is linked to the corresponding port and running at 1000Mbps
	Off	A 10/100Mbps device or no device is linked to the corresponding port
	On	A device is linked to the corresponding port and running properly
Link/Act	Flashing	Data is being transmitted or received
	Off	No device is linked to the corresponding port

LEDs ( for TL-SG5412F )

LED	Status		Indication
PWR	On		The Switch is powered on
	Off/Flashing		The Switch is powered off or power supply is abnormal
SYS	Flashing		The Switch works properly
	On/Off		The Switch works improperly
		On	A 1000Mbps device is linked to the corresponding port
			and there is no activity
	Green
		Flashing	A 1000Mbps device is linked to the corresponding port
			and data is being transmitted or received
10/100/1000
			A 10/100Mbps device is linked to the corresponding port
BASE-T		On
			and there is no activity
	Yellow
		Flashing	A 10/100Mbps device is linked to the corresponding port
			and data is being transmitted or received
	Off		No device is linked to the corresponding port
	On		A 1000Mbps device is linked to the corresponding port
1000Mbps
	Off		No device or a 10/100Mbps device is linked to the
			corresponding port
	On		A 1000Mbps device is linked to the corresponding port
			but there is no activity
Link/Act	Flashing		A 1000Mbps device is linked to the corresponding port
			and data is being transmitted or received
	Off		No device or a 10/100Mbps device is linked to the
			corresponding port

Note:

■The SFP port can work at 1000Mbps mode only, and the Link/Act LED of SFP port will lighten only when a 1000Mbps device is connected to the corresponding port.

■For TL-SG5428, the SFP ports are individual, while for TL-SG5412F, the four RJ45 ports combind with four SFP ports are combo ports, which means that the SFP port with the corresponding RJ45 port cannot work simultaneously. For detailed information about combo port, please refer to 4.2 SFP Port.

Introduction 02