GS9790M Series Switch 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 32.
Link/Activity/Speed/PoE LEDs for the PoE twisted pair ports; see
“10/1000BASE-T/100BASE-TX Link/Activity/Speed LED and PoE
status LED” on page 34.
Link/Activity/Speed/Duplex/Collision LEDs for the non-PoE twisted
pair ports; see “10/1000BASE-T/100BASE-TX Link/Activity/Speed
LED and Duplex/Collision LED” on page 36.
Link/Activity LEDs for the SFP slots; see “SFP LEDs” on page 38.
SD card LED: refer to “SD card LED” on page 39.
The ecofriendly button turns off the LEDs (excluding the POWER
LED and SD card LED) to conserve electricity. See “ecofriendly
button” on page 41.
Installation
options
The 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 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 16K MAC address entries
Automatic learning and aging
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