Allied Telesis AT-x230-18GP - Manual (Page 17)

AT-x230-10GP and AT-x230-18GP Switches Installation Guide
7
LEDs Here is a brief description of the port LEDs:

POWER and FAULT LEDs; refer to “POWER and FAULT LEDs”
on page 22.

Link/Activity/Speed/PoE LEDs for the twisted pair ports; see “10/
1000BASE-T/100BASE-TX Link/Activity/Speed LED and PoE
status LED” on page 24.

Link/Activity LEDs for the SFP slots; see “SFP LEDs” on page 27.

SD card LED: refer to “SD card LED” on page 28.
Note
The ecofriendly button turns off the LEDs (excluding the POWER
LED) to conserve electricity. See “ecofriendly button” on page 30.
Installation
options
The AT-x230-10GP and AT-x230-18GP switches can be installed in the
following ways:

Rack mounted in a 19-inch equipment rack

Mounted on a desk or tabletop

Wall mounted
Power
conservation
The AT-x230-10GP and AT-x230-18GP switches implement Eco-Switch
Green Power saving features and use less power than the METI
specification. The switches have the following power conservation
features:

ecofriendly button to turn off the port LEDs when the system is not
being monitored

High efficiency power supply

Power scaling based on traffic loads on ports operating at
1000Mbps (port power scaling not available at 10 or 100Mbps)

Power shutdown on unused ports
MAC address
table
Here are the basic features of the MAC address table:

Storage capacity up to 16KB MAC address entries

Automatic learning and aging