3Com 3C16702A Switch User Manual


 
6
C
REATING
Y
OUR
N
ETWORK
Ethernet Hub 16C—Front
9
1
10
2
11
3
12
4
13
5
14
6
15
7
16
8
COAX
1% 2% 3% 6% 12% 25% 50% 80%
Port Status
Network Utilization
Alert
Power
Collision
OfficeConnect Ethernet Hub 16C
Green = OK, Yellow = Partitioned
Alert LED
orange
Alerts you to
excessive network
use or an isolated
(partitioned)
10BASE-T port.
Power LED
green
Indicates that the
power supply to
the hub is present.
Network Utilization LEDs
green/yellow/orange
Indicates how much your
network is being used.
Collision LED
yellow
Flashes each time a
collision is detected
on the network.
Collisions are part
of normal network
operation.
Port Status LEDs
green/yellow
Indicates the status of each port. If the LED
is green, the link between the port and the
next piece of network equipment is OK.
If nothing is connected, the LED is off.
If yellow, the port has partitioned due to a
fault on that segment.
The Coaxial port LED can only be yellow or
off. It is yellow if the port has partitioned.
3C16702.book Page 6 Tuesday, July 13, 1999 10:16 AM