Installing the WM-4T1i Module

Figure 1-2: WM-4T1i LEDs

Table 1-1 describes the LED behavior on the WM-4T1i module.

Table 1-1:WM-4T1i Module LEDs

LED

Color

Indicates

 

 

 

Status

Off

No power

 

Amber

Module seated in chassis

 

Green

Module powered up

Diag

Green (blinking)

Power-on Self Test (POST) is running

 

Off

Normal operation

T1 port (1-4)

Amber

Near-end fault detected (for example, no cable)

 

Rapidly blinking

Far-end fault detected

 

amber

 

 

Slowly blinking

Physical link present, but no higher-layer link (port

 

amber

misconfigured or disabled)

 

Green

Physical link present, higher-layer link established,

 

 

no traffic

 

Alternating green

Physical link present, higher-layer link established,

 

and amber

traffic present

 

Green (blinking)

Loopback testing mode

10/100 port

Off

No link present

(5,6)

 

 

 

Green

Link present

 

Alternating green

Traffic present

 

and amber

 

 

 

 

1-4

WM-4T1i Module Installation and User Guide

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Extreme Networks manual 1WM-4T1i Module LEDs, Led