TP-Link T2700G-28TQ T2700G-28TQ User Guide V1 - Page 21

Appearance Description, 2.3.1 Front Panel

Page 21 highlights

2.3 Appearance Description 2.3.1 Front Panel Figure 2-1 Front Panel The following parts are located on the front panel of the switch:  Console Port: Designed to connect with the serial port of a computer or terminal for monitoring and configuring the switch.  LEDs LED Power System Status On Off Flashing Flashing On/Off Indication The switch is powered on The switch is powered off or power supply is abnormal Power supply is abnormal The switch works properly The switch works improperly RPS FAN Master Module Both the Power Supply Module and the redundant power Green On supply work properly Yellow The Power Supply Module works improperly, but the redundant power supply works properly Off The switch is not connected to any redundant power supply Green All the fans work properly Yellow Not all the fans work properly 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 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 9

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9
2.3 Appearance Description
2.3.1 Front Panel
Figure 2-1 Front Panel
The following parts are located on the front panel of the switch:
Console Port:
Designed to connect with the serial port of a computer or terminal for monitoring
and configuring the switch.
LEDs
LED
Status
Indication
Power
On
The switch is powered on
Off
The switch is powered off or power supply is abnormal
Flashing
Power supply is abnormal
System
Flashing
The switch works properly
On/Off
The switch works improperly
RPS
On
Green
Both the Power Supply Module and the redundant power
supply work properly
Yellow
The Power Supply Module works improperly, but the
redundant power supply works properly
Off
The switch is not connected to any redundant power supply
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