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When PoE Mode LED Is Lit
When the PoE Mode LED is lit, the PoE status is indicated by the LED behavior.
LED
Color
RJ-45 Ports
Using the MODE Button
By pressing the MODE button for certain period of time, you can perform the following tasks:
■ Change Port Status LED Mode
To read the port status Link/Act/Speed or PoE modes.
■ Reset the Switch
To reboot and restore the switch to the previous configuration settings saved.
■ Restore the Switch to Factory Defaults
To restore the original factory default settings to the switch.
g
NOTE
As seen in the table below, you can easily judge which task is being performed by reading the LED behaviors while pressing and holding the MODE button. Once the correct
LED behaviors are displayed, release the button.
Task
Change LED Mode
Reset the Switch
Restore to Factory Defaults
Troubleshooting the Switch
The following table provides information to easily troubleshoot problems by taking actions based on the suggested solutions.
Symptoms
System LED is OFF
System LED is RED
Port Status LED is OFF when
the LINK/ACT/SPD LED is LIT
Port Status LED is OFF when
the PoE LED is LIT
Product Specifications
Compliance
■ This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions:
■
1. This device may not cause harmful interference.
■
2. This device must accept any interference received, including interference that may cause undesired operation.
■ Changes or modifications not expressly approved by ADTRAN could void the user's authority to operate this equipment.
■ Changes or modifications not expressly approved by ADTRAN will void the warranty.
■ This equipment contains no parts that can be serviced by the user.
617101561PF2-13A
State
Description
On
The port is enabled and supplying power to a connected device.
On
An abnormal state, such as an overload status, has been detected in the switch.
The port has no active network cable connected, or it is not connected to a PoE powered device. Otherwise, the
Off
port may have been disabled through the switch user interface.
Press for...
0 ~ 2 seconds
2 ~ 7 seconds
7 ~ 12 seconds
Possible Causes
Suggested Solutions
1. Check if correct power cord is connected firmly to the switch and to the AC outlet socket.
The switch is not receiving power.
2. Cycle the power on the switch by unplugging and plugging the power cord back into the switch.
3. If the LED is still off, try plugging the power cord into different AC outlet.
An abnormal state has been
Check the system log within the switch from web user interface to understand the abnormal state (e.g.,
detected by the switch.
exceeding operating temperature range) and take corresponding actions to resolve.
1. Check if the cable connector plug is firmly inserted and locked into the port at both the switch and the
2. Make sure the connected device is up and running correctly.
The port is not connected or the
connection is not functioning.
3. If the symptom still exists, try using a different cable or different port, in order to identify if it is related
4. Check if the port is disabled in the configuration settings via web user interface.
1. Check if the cable connector plug is firmly inserted and locked into the port at both the switch and the
2. Make sure the correct Ethernet cables were used.
The port is not supplying power.
3. If the symptom still exists, try using a different cable or different port, in order to identify if it is related
4. Check if the port is disabled in the configuration settings via web user interface.
System LED Behavior
Solid Green
Flashing Green
Flashing Green
connected device.
to the cable or specific port.
connected device.
to the cable or specific port.
Port Status LED Behavior
LED status will change according to the mode selected.
All LEDs are OFF.
All LEDs are ON.
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