Led Indications - Planet DH-1600 User Manual

port#16/24. You can either use Port#16/24 or the "Uplink" port.
The "Uplink" port is used for connecting another hub through
an ordinary straight-wired twisted-pair cable by running one end
of a straight cable to the "Uplink" port and the other end to
another hub's standard 'station' port i.e 1-16 or 1-24
On the front panel, there are several LED indicators for
monitoring the device itself, and the network status. At a quick
glance of the front panel, the user will be able to tell if the
product is receiving power; if it is monitoring another hub or
concentrator; or if a problem exists on the network.

LED Indications

The following describes the function of each LED indicator.
LEDs
PWR
(Power LED)
10 COL
(Collision
LED)
100 COL
8
Status
Steady This LED light is located at the left side
Green on the front panel. It will light up (ON) to
show that the product is receiving power.
Conversely, no light (OFF) means the
product is not receiving power.
Blink A "collision" in Ethernet, is when two
Red end nodes transmit at the same time. The
indicator lights up whenever there is a
collision between a directly attached end
node and any other node. 10COL for
10Mbps segment, 100COL for 100Mbps
Segment
Descriptions
PLANET NOVA100 Series