Table of Contents
Advertisement
LED
Color
Green
Power
LED
Red
Collision
LED
10Mcol
100M col
LED
Color
Green
Port's
Link/Act
Orange 100Mbps Each RJ45 MDI-X port on the hub is
Port's
Speed
Base Unit
Slot 1*
Slot 2*
*Note: As soon as the module with fiber port(s) installed, the Speed LED
of the related port will turn on to indicated the 100Base-FX port
runs at 100Mbps though there is no connection. Please also refer to
the module's guide for the LED status of the module.
• Rear Panel
On the rear panel there are power inlet, fans, expansion slot and stack
connectors. The following describes the function of each connector and
DHR-800/DHR-800P User's
Label
PWR
This LED light is located at the left side 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
COL
A "collision" in Ethernet, is when two 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
Label
Link
Each RJ45 MDI-X port on the hub is
assigned an LED for monitoring port
Act
"Good Link" and data traffic. It is the
upper one. The LED is normally OFF after
the power on operation, but will light up
steadily to show "Good Link" when port
is been connected. The LED will flash
rapidly to show data passing in and out
the port.
assigned an LED to indicate the running
speed. It is the lower one. If the
connection is running at 100Mbps, the
LED will keep "On", otherwise, keep
"Off" when it is at 10Mbps state
Function
Function
7
Advertisement
Table of Contents
