User manual

xStack DES-3800 Series Layer 3 Stackable Fast Ethernet Managed Switch

Figure 1- 2. Front Panel View of the DES-3828DC

The following table describes the LEDs for DES-3828/DES-3828P/DES-3828DC:

LED Description

Power

Off – Power Off

Solid Green – Power On

Console

Solid Green – Switch is being logged in to via the out-of-band/local console

management through the RS-232 console port

Blinking Green – POST is in progress

RPS (excluding DES-

3828DC)

Off – RPS off

Solid green – RPS in use

Ports 27, 28 GE

Ports 27 and 28 represent the 1000BASE-T ports located on the rear panel of the

Switch. These port LEDs will light two different colors for 100Mbps and 1000Mbps:

• Solid Green – Link or 1000Mbps

• Blinking Green – Activity for 1000Mbps

• Solid Amber – Link or 100Mbps

• Blinking Amber – Activity for 100Mbps

• Off – Link down

Link/Act/Speed and

PoE (DES-3828P

only)

To change the LED mode from Link/Act/Speed to PoE and vice versa, press the LED

Mode Select Button. The Link/Act/Speed LED will light solid green when selected and

will shut off when PoE is selected. Likewise, when Link/Act/Speed is selected, the

PoE LED shuts off and the Link/Act/Speed LED lights solid green.