Switch — Front View Detail

15

 

 

 

 

LED

Color

Indicates

 

 

 

PoE Status LED (Ports 1, 2, 5, 6)

 

 

Green

Power is being delivered to the attached device.

 

 

Off

No power is being delivered to the attached device, or no

 

 

device is attached to this port.

 

 

 

 

Power LED

 

 

 

Green

The Switch is powered-up and operating normally.

 

 

Off

The Switch is not receiving power or there is a fault with

 

 

the Power Supply Unit.

 

 

 

Power OK LED (rear panel)

 

 

Green

The power adapter is providing power normally.

 

 

Off

The power adapter has probably failed (see Chapter 4,

 

 

“Problem Solving”).

 

Alert LED

Orange flashing The Switch is starting up or the Switch software is being upgraded.

Orange

The Switch is reporting a fault (see Chapter 4, “Problem

 

Solving”), or a user-configured alert condition has occurred

 

(see the Implementation Guide for information on

 

configuring alert conditions).

Off

The Switch is powered-up and operating normally (if the

 

Power LED is on).

 

 

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Image 15
3Com 3CR16709-91, 3CR16708-91 manual Led, Alert LED