Netgear FS516 - 16 Port 10/100 Mbps Fast Ethernet Switch Guia Da Instalação

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Troubleshooting
5-1
 
 
 
Chapter 5
Troubleshooting
 
This chapter provides information about troubleshooting the Model FS516 Fast Ethernet Switch. 
 
Table 5-1.
Troubleshooting Information 
Symptom
Cause
Solution
Power LED is off.
No power is received at 
the hub.
Check the power cord connections for the switch 
and the connected device.
Check for a defective adapter card, cable, or port 
by testing them in an alternate environment where 
all products are functioning.
Make sure all cables used are correct and comply 
with Ethernet specifications. 
Link LED is off or 
intermittent.
Port connection is not 
functioning.
Check the crimp on the RJ-45 connectors and 
make sure that the plug is properly inserted and 
locked into the port at both the switch and the 
connecting device.
Make sure all cables used are correct and comply 
with Ethernet specifications.
File transfer is slow or 
performance degradation 
is a problem.
Half- or full-duplex setting 
on the NETGEAR switch 
and the connected device 
are not the same.
Make sure the 10/100 Mbps port is set to 
auto-duplex (AUTO) mode when connecting the 
switch to a repeater or hub. For instructions on 
setting the duplex toggle switches, refer to