3Com 3CR16708-91 Getting Started Guide - Page 15

PoE Status LED, Power LED, Alert LED, Color, Indicates, Switch - Front View Detail

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Page 15 highlights

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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Switch — Front View Detail
15
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).
LED
Color
Indicates