3com 100 TX User Manual
LED Descriptions
3-11
LED Descriptions
The LinkBuilder FMS 100-TX Hub is equipped with front panel LEDs to
provide port status and hub information (see Figure 3-10).
provide port status and hub information (see Figure 3-10).
Figure 3-10 LED Indicators
Status LEDs
Table 3-2 interprets the meaning of the port STATUS LEDs.
12x
UNIT
®
STATUS
1 2 3 4 5 6 7 8 9 10 11 12 13
ACTIVITY
LINK
PARTITION
CLSII
3C250-TX/
Ι
CLSI
PWR
FAN FAIL
OVERTEMP
COLLISION
Table 3-2 Port LEDs
LED
Color
Status
Meaning
ACTIVITY
Green
ON
The port is receiving data.
OFF
The port is not receiving data.
LINK
Green
ON
A connection exists between the port and
the end node.
the end node.
OFF
There is no connection between the port and
the end node.
the end node.
PARTITION
Amber
ON
The port is partitioned because of excessive
collisions (more than 127 consecutive
collisions) or because long packets (longer
than 5 milliseconds) are being sent over the
network.
collisions (more than 127 consecutive
collisions) or because long packets (longer
than 5 milliseconds) are being sent over the
network.
If a port is partitioned, it is automatically
reconnected to the network when the
problem no longer exists.
reconnected to the network when the
problem no longer exists.
OFF
The port is not partitioned.