Netgear FS508 사용자 설명서

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Troubleshooting
5-1
Chapter 5
Troubleshooting
This chapter provides information about troubleshooting the NETGEAR Model FS508 Fast 
Ethernet switch. 
LEDs
If the Link LED does not light up after making a connection, there may be a defective adapter card, 
cable, or port. Check for defects and replace the defective component.
If the Link LED does not light up when a device is connected to its corresponding UTP port, check 
that both the switch and the connected device are powered on. When connecting devices to the 
switch with twisted pair cable, make sure that the cable length does not exceed 100 meters. Refer 
to 
,” and 
,” for additional information on 
crossover twisted pair or straight-through cable use.
Verify that all other system components are functioning properly. If any component fails to 
function, contact your NETGEAR distributor for assistance.
FDX/AUTO Duplex Toggle Switches
The factory setting for the duplex toggle switches on the 10/100 Mbps ports is auto-duplex 
(AUTO) mode. 
If performance degradation is a problem or if file transfer is slow, make sure that the half- or 
full-duplex setting of the NETGEAR switch and the connected device are the same. When 
connecting the switch to a repeater or hub, the 10/100 Mbps port must be set to auto-duplex 
(AUTO) mode.
For instructions on setting the duplex toggle switches, refer to 
on 
FS508.BK  Page 1  Wednesday, May 7, 1997  10:29 AM