Netgear FS 750 User Manual download pdf (Page 33)

troubleshooting 5-2

Symptom Cause Solution

Link LED is off for a port There is a problem with this Make sure the cable is attached

that has a connection. connection. securely at both ends.

Make sure the cable is not damaged.

Check that the device being connected

to is powered on and operating

correctly.

If the connection is to a workstation,

make sure the workstation’s network

interface is installed and configured

correctly.

File transfer is slow or Half- or full-duplex setting on Make sure the attached device is set to

performance degradation the switch and the connected auto negotiate.

is a problem. device are not the same.

A segment or device is One or more devices are not Verify that the cabling is correct. Be

not recognized as part properly connected,or sure all connectors are securely

of the network. cabling does not meet positioned in the required ports.

Ethernet guidelines. Equipment may have been accidentally

disconnected.

ACT LED is blinking Collisions are occurring Some collisions are normal when

yellow excessively. on the connected segment. the connection is operating in

half-duplex mode.

Duplex modes are mismatched. Recheck the settings of the device

attached to the RJ-45 port. Make

sure the attached device is set to

auto negotiate.

ACT LED is flashing A network loop (redundant path) Break the loop by ensuring that there

continuously on all has been created is only one path from any networked

connected ports and the (see Figures 2-3 and 2.4). device to any other networked device.

network is disabled

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Netgear FS 750 User Manual Page 33