3Com DIA3CV1100-02 Pet Fence User Manual


 
Troubleshooting 37
The LAN LED is off Check the Ethernet cable. The problem could be in the VCN
AC or in the Ethernet switch.
1 Check that the RJ-45 cable between the VCN AC and the
Ethernet switch is connected.
2 If the Ethernet LED is still off, replace the RJ-45 cable.
3 If after the cable has been replaced, the VCN AC Ethernet
LED is still off, use an alternative port.
4 If, after the cable has been replaced, the Ethernet switch
Ethernet LED is off, use an alternative port on the switch.
5 If the problem persists, contact your supplier.
Table 8
VCN AC Port LED Indications following POST
Problem Solution