ALFA NETWORK AIP-W502 - Manual (Page 102)

– 107 –
A
T
ROUBLESHOOTING
D IAGNOSING LED I NDICATORS
I F Y OU C ANNOT C ONNECT TO THE I NTERNET
Check the following items:
◆ Check that your computer is properly configured for TCP/IP.
◆ Make sure the correct network adapter driver is installed for your PC
operating system. If necessary, try reinstalling the driver.
◆ Check that the network adapter’s speed or duplex mode has not been
configured manually. We recommend setting the adapter to auto-
negotiation when installing the network driver.
Table 4: LED Indicators
Symptom Action
Power and LAN LEDs are
off
◆ The AC power adapter may be disconnected. Check
connections between the Mini Broadband Router, the power
adapter, and the wall outlet.
WLAN LED is off ◆ The access point radio has been disabled through it’s web
management interface. Access the management interface
using a web browser to enable the radio.
LAN LED is off
(when port connected)
◆ Verify that the Mini Broadband Router is powered on.
◆ Be sure cables are plugged into both the Mini Broadband
Router and corresponding PC.
◆ Verify that the proper cable type is used and its length does
not exceed specified limits.
◆ Check the cable connections for possible defects. Replace the
defective cable if necessary.
WAN LED is off ◆ There is no detected signal from WAN port. Check
connections and the management interface.