Checking The Leds - 3Com IntelliJack NJ225 User Manual

Checking the LEDs

You can verify the NJ225 installation by checking the LEDs.
LED Description
n
n
(LAN)
n
n
(Power)
n
n
(Power-forwarding)
CAUTION: Make sure the wiring closet port connected to the IntelliJack white
cable is configured as a standard MDI-X port.
On—the IntelliJack is connected to the network and a link has
been established.
Off—there is no connection to the network.
On—the IntelliJack is receiving power (local or via the network).
When you first connect power to the IntelliJack, there is a delay
of approximately 5 seconds. The power LED light blinks once or
twice before remaining solid on.
Off—the IntelliJack is not receiving power.
On—the IntelliJack is connected to and is forwarding power to
an IEEE 802.3af-compliant device.
Off—the IntelliJack is not connected to or is not forwarding
power to an IEEE 802.3af-compliant device.
Checking the LEDs 13