User Manual

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Chapter 4 Troubleshooting
If you have trouble using the WL1100B-AR Wireless LAN Access Router, the starting point
to troubleshoot the problem with your WL1100B-AR Wireless LAN Access Router is looking
at the LED activity of the WL1100B-AR Wireless LAN Access Router. The following is
“LED Error Table” provided to assist you in diagnosing and solving operational problems.
PWR AP WLAN LAN LINK Description/Action
Steady
Green
Continuous
Green
Flash
Green
Flash
Green
-
Normal operation where flickering
indicates interface activity.
n No action required.
Continuous
Green
On Off Off -
Normal operation that indicates
there is no LAN activity.
n No action required.
Off Off Off Off Off
Power failure.
n Check the power cord.
n Check the power supply.
Off Off Off Off
Invalid loader firmware or the
micro-controller is dead.
n Return the unit to the vendor
for support.
Blink Green - - -
Invalid WL1100B-AR Wireless
LAN Access Router firmware.
n Upgrade the firmware via the
utility or console mode.
Blink Green
Blink
Green
- -
Wireless LAN initialization failure
n Check whether the wireless
module has been properly
installed.
Continuous
Green
Blink Green -
Blink
Green
-
Ethernet initialization failure
n Return the device to the vend
or
for support.