Allied-telesis x510 Series Bedienungsanleitung PDF herunterladen (Seite 38)

Chapter 1: Overview

LEDs for the

Stacking Slots

SFP+ slots 27 and 28 on the 28-port switches and slots 51 and 52 on the

52-port switches may be used as stacking slots to build a VCStack of up to

four switches. For background information, refer to Chapter 2, “Virtual

Chassis Stacking” on page 45. Table 9 defines the LED states when the

slots contain stacking transceivers.

Table 8. SFP+ Slot LEDs

LED State Description

Link/Activity Off The slot is empty, the SFP or SFP+

transceiver has not established a link to a

network device, or the LEDs are turned

off. To turn on the LEDs, use the eco-

friendly button.

Solid green The SFP or SFP+ transceiver has

established a link at 1000 Mbps or 10

Gbps to a network device.

Flashing

green

The SFP+ transceiver is receiving or

transmitting packets to a network device

at 10 Gbps. (The LED does not flash for

activity at 1000 Mbps.).

Table 9. Stacking Slot LEDs

LED State Description

Link/Activity Off The slot is empty, the stacking transceiver

has not established a link to a network

device, or the LEDs are turned off. To turn

on the LEDs, use the eco-friendly button.

Solid green The stacking transceiver has established

a link at 10 Gbps to another switch in the

stack.

Flashing

green

The stacking transceiver is receiving or

transmitting packets.

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Allied-telesis x510 Series Bedienungsanleitung Seite 38