ZyXEL Communications ZyXEL Dimension GS-1008 - Manual (Page 26)

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.