LED Indicators
The
Micro 100-TX24
repeater features several LED indicators that help you monitor the repeaters status.
t
The LEDs on the left side of the front panel show the status of the power supplies as well as the 100BASE-TX
collision status.
t
The LEDs above the RJ-45 ports indicate the link, activity, and partition status for each of the ports.
Figure 1-4 shows the LED arrangement for the
Micro 100-TX24
repeater.
The following chart shows the possible conditions of each LED and describes the meaning of each condition.
LED
Condition
Meaning
PWR A and PWR B
Steady Green
Off
Steady yellow
The power supply is currently functioning and providing power to the
hub.
No power is supplied to the hub by the specified power supply.
The power supply is installed but not powered on or is defective.
COL
Flashing yellow
Off
The hub detects a collision.
No collisions are occurring.
RJ-45
Steady green
Steady yellow
Flashing green
Off
A link condition is present.
The port is disabled (autopartitioned).
There is activity at the port.
No link condition is present at the port or there is no connection at the
port.
Note: LEDs listed as “yellow” might appear orange on the hub’s front panel.
MDI-X
MDI-X
1
13
2
14
3
15
4
16
5
17
6
18
7
19
8
20
9
21
10
22
11
23
12
24
COL
PWR A
PWR B
MDI
MDI-X
®
Power Supply and
100BASE-TX Collision
Status Indicators
RJ-45 Link/Partition/Activity
LED Indicators
Micro 100-TX24
™
Fast Ethernet Repeater
Figure 1-4: LED Indicators
Operational Overview
Introduction
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