GS748T Smart Switch Hardware Installation Guide

Table 2-1. Front Panel LEDs

Label

Color

Activity

Description

 

 

 

 

Power

Green

On

Power is supplied to the switch

 

 

Off

Power is disconnected

 

 

 

 

 

 

 

 

On

A valid 1000Mbps link is established on

 

Green

 

the port

 

 

 

 

Blinking

Data transmission is occurring at

 

 

Speed/Link/ACT

 

 

1000Mbps on the port

 

 

 

Yellow

On

A valid 10/100Mbps link is established

 

 

 

 

on the port

 

 

 

 

 

None

Off

No 10/100/1000Mbps link is

 

 

 

established on the port

 

 

 

 

 

 

On

A valid 1000Mbps link is established on

SFP (MiniGBIC) Link/Act

Green

 

the port

 

 

Off

No valid link is established on the port

 

 

 

 

Reset Button

The Reset button of the GS748T triggers a hardware reset of the switch. Figure 2-3shows its location on the front panel. This action is equivalent to switching the unit power off and back on. The last saved configuration is loaded into the switch as it resets. To operate the reset button, insert a device such as a paper clip into the opening to press the recessed button. The front-panel LEDs should extinguish and light again as the switch performs its Power On Self Test (POST).

Physical Description

2-3

v1.0, January 2007

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Image 19
NETGEAR GS748T manual Reset Button, Front Panel LEDs