AIR802 LLC AP25N01 Manuale Utente
AP25N01 User Manual
52
TROUBLESHOOTING
Basics
After you turn on power to the AP25N01, the following sequence of events should occur:
1. When power is first applied, the Power LED turns on.
2. if a computer/router/modem is connected via the Ethernet port, the Ethernet LED
turns on after approximately one minute.
Power LED Not On
If the Power and other LEDs are off, make sure that the power supply is properly
connected to the AP25N01 and to a power source. If the error persists, there is a
hardware problem and you should contact technical support.
connected to the AP25N01 and to a power source. If the error persists, there is a
hardware problem and you should contact technical support.
Ethernet LED Not On
If the Ethernet LED does not light when the Ethernet connection is made, the AP25N01
is not “seeing” the other device. Check the following:
is not “seeing” the other device. Check the following:
• Ensure that you are using a good, proper cable.
• Make sure that the Ethernet cable connections are securely connected to the
• Make sure that the Ethernet cable connections are securely connected to the
access point and at the other end of the cable.
Web Browser Configuration Screen Not Available
If you are unable to access the AP25N01’s Web Configuration interface from a
computer on your local network or a directly connected computer, check the following:
computer on your local network or a directly connected computer, check the following:
• Check the Ethernet connection between the computer and the router. The
Ethernet LED must be on; if it is not on, a proper connection does not exist and
there is likely a cabling problem.
there is likely a cabling problem.
• Make sure your computer’s IP address is on the same subnet as the AP25N01. If
you are using the default addressing scheme of the AP25N01, your computer’s
address should be in the range of 192.168.2.1 to 192.168.2.253. Refer to
Configuration Preparation in this manual for instructions on how to verify the
TCP/IP properties and for instructions on how to configure your computer.
address should be in the range of 192.168.2.1 to 192.168.2.253. Refer to
Configuration Preparation in this manual for instructions on how to verify the
TCP/IP properties and for instructions on how to configure your computer.
• If you do not know the AP25N01's current IP address, you can use the “auto-
discovery tool” on the CD that comes with the AP25N01. This will discover the IP
address whether or not your computer has an IP address on the same subnet. If
it is not discovered by our tool or you can’t gain access by typing the IP address
into the web browser URL line, make sure that you do not have a firewall
blocking access.
address whether or not your computer has an IP address on the same subnet. If
it is not discovered by our tool or you can’t gain access by typing the IP address
into the web browser URL line, make sure that you do not have a firewall
blocking access.
• If you have previously successfully gained access and changed the operation
mode to “Router”, you will not be able to access the AP25N01 from the wired
interface.
interface.