Asante FriendlyNet FS4002E, User Manual

Page: 27 / 34

Page A-1
A
Troubleshooting
Table A-1 describes how to troubleshoot problems with your network and/or
the Switch by monitoring the Switch’s LEDs.
Table A-1 Troubleshooting
Problem Action
Power LED is off Make sure the power adapter is connected to the power outlet and is prop-
erly inserted into the power connector on the switch.
Determine if the power outlet is functional by plugging another device
into the receptacle.
Link LED is off Make sure that both switch and device on the other end are powered on.
Make sure the proper cabling is used between the device and the Switch
(refer to the cable guidelines specified in Chapter 2).
Make sure the correct cable is connected between the Switch and the net-
work device.
Push Uplink button again
Make sure the cable does not exceed 100 meters.
Slow perfor-
mance Make sure the duplex mode on both ends of the link connection is config-
ured to the same mode (half- or full-duplex).
If your adapter card supports NWay auto-negotiation, make sure the
driver also supports full-duplex mode.