TP-Link T3700G-28TQ T3700G-28TQ V1 IG - Page 9

Stackable L3 Managed Switch

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Stackable L3 Managed Switch LED Status Indication Green FAN Yellow All the fans work properly Not all the fans work properly On Master Off The switch works as master in the stack system, or does not join any stack system The switch works as slave in the stack system On(green1 An Interface Card is connected to the switch and works properly Module An Interface Card is connected to the switch, but Flashing(yellow1 works improperly Off No Interface Card is connected to the switch Link/Act (Port 1-241 Green Yellow On Flashing On Flashing A 1000Mbps device is connected to the corresponding port, but no activity Data is being transmitted or received A 10/100Mbps device is connected to the corresponding port, but no activity Data is being transmitted or received Off No device is connected to the corresponding port An SFP transceiver is connected to the corresponding On port, and it is connected to a device, but no activity Flashing 21F-24F A 1000Mbps device is connected to the corresponding port and transmitting data An SFP transceiver is connected to the corresponding Off port, but it is not connected to a device, or no SFP transceiver is connected An SFP+ transceiver/cable is connected to the On corresponding port, and it is connected to a 10Gbps device, but no activity 25, 26 Flashing A 10Gbps device is connected to the corresponding port and transmitting data An SFP+ transceiver/cable is connected to the Off corresponding port, but it is not connected to a device, or no SFP+ transceiver/cable is connected An SFP+ transceiver/cable is connected to the On corresponding port of the Interface Card, and it is connected to a 10Gbps device, but no activity M1,M2 Flashing Off A 10Gbps device is connected to the corresponding port of the Interface Card and transmitting data An SFP+ transceiver/cable is connected to the corresponding port of the Interface Card, but it is not connected to a device, or no SFP+ transceiver/cable is connected to the Interface Card, or no Interface Card is connected Introduction 02

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02
Stackable L3 Managed Switch
LED
Status
Indication
FAN
Green
All the fans work properly
Yellow
Not all the fans work properly
Master
On
The switch works as master in the stack system, or
does not join any stack system
Off
The switch works as slave in the stack system
Module
On(green±
An Interface Card is connected to the switch and works
properly
Flashing(yellow±
An Interface Card is connected to the switch, but
works improperly
Off
No Interface Card is connected to the switch
Link/Act
(Port 1-24±
Green
On
A 1000Mbps device is connected to the corresponding
port, but no activity
Flashing
Data is being transmitted or received
Yellow
On
A 10/100Mbps device is connected to the corresponding
port, but no activity
Flashing
Data is being transmitted or received
Off
No device
is connected to the corresponding port
21F-24F
On
An SFP transceiver is connected to the corresponding
port, and it is connected to a device, but no activity
Flashing
A 1000Mbps device is connected to the corresponding
port and transmitting data
Off
An SFP transceiver is connected to the corresponding
port, but it is not connected to a device, or no SFP
transceiver is connected
25, 26
On
An SFP+ transceiver/cable is connected to the
corresponding port, and it is connected to a 10Gbps
device, but no activity
Flashing
A 10Gbps device is connected to the corresponding
port and transmitting data
Off
An SFP+ transceiver/cable is connected to the
corresponding port, but it is not connected to a device,
or no SFP+ transceiver/cable is connected
M1,M2
On
An SFP+ transceiver/cable is connected to the
corresponding port of the Interface Card, and it is
connected to a 10Gbps device, but no activity
Flashing
A 10Gbps device is connected to the corresponding
port of the Interface Card
and transmitting data
Off
An SFP+ transceiver/cable is connected to the
corresponding port of the Interface Card, but it is not
connected to a device, or no SFP+ transceiver/cable is
connected to the Interface Card, or no Interface Card
is connected
Introduction