Hardware Overview
LED Indicators
3
LED Indicative Colour
Status
Description
Power
Green
Solid Green
Power on.
Light off
Power off.
RPS
Green
Solid Green
Redundant Power Supply is in use.
Light off
RPS is not in use.
Blinking Green
RPS is connected.
SD
Green / Red
Solid Green
If a Secure Digital (SD) card is plugged in.
Blinking Green
The Switch is reading or writing data to and from the SD card.
Light off
No SD card is plugged into the SD port.
An SD card failure has been detected.
Link/Act
Green /
Orange
Solid Green
Solid Orange
When there is a secure connection to a 10/100Mbps Ethernet device at any
of the ports.
Blinking Green
When a 1000Mbps port is active.
Blinking Orange When a 10/100Mbps port is active.
No link or activity.
Light off
Console
Green
Blinking Green
Solid Green
When a user is logged in through the console port.
Solid Red
When there is a secure connection to a 1000Mbps Ethernet device at any
of the ports.
Light off
When the POST is finished.
During the Power-On Self Test (POST).
1 – 12
H
The device was assigned as the stacking Master.
The device was selected to be the Backup Master.
The Safeguard Engine feature enters the exhausted mode.
h
G
Stack ID
The box ID is assigned either by the user (static mode) or by the system
(automatic mode). For standalone Switches, this will display number “1”.
MGMT
Green
Solid Green
Blinking Green
Secure connection established.
Light off
Console off.
Console on.
Summary of Contents for xStack DGS-3420-28SC
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