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ZyXEL Communications GS-1016 Manual De Usuario

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Dimension GS-1008/GS-1016 Gigabit Ethernet Switch 
3-2   
 
Troubleshooting 
Table 3-2 Troubleshooting LK/ACT LED  
STEPS CORRECTIVE 
ACTION 
2 
Make sure the Ethernet adapters are working on the attached devices.  
3 
Verify that proper network cable type is used and its length does not exceed 100 
meters. For more information on network cable types, see 2.4.3 Front Panel 
Connections. 
3.1.3  100, 1000 LEDs 
The LEDs do not show the speed of my Ethernet device. 
Table 3-3 Troubleshooting 100, 1000 LEDs 
STEPS CORRECTIVE 
ACTION 
1 
Check the connection between the switch and your Ethernet device(s).  
2 
Verify that you are using the proper cable type and that its length does not 
exceed 100 meters. For more information on network cable types, see 2.4.3 
Front Panel Connections. 
3.1.4  FD or FDX/COL LED 
What is the duplex mode of the Ethernet device?  
Table 3-4 Troubleshooting FD LED  
STEPS CORRECTIVE 
ACTION 
1 
The Ethernet device is connected at full-duplex mode if the FD LED is orange 
but not blinking.  
2 
The Ethernet device is connected at half-duplex mode if the FD LED is off but 
the LK/ACT LED is on or blinking.  
3.2  Improper Network Cabling and Topology 
Improper network cabling or topology setup is a common cause of poor network 
performance and network failure.