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Chapter 4 troubleshooting – AmbiCom WL1100B-AR 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 vendor

for support.