3com 3CRPCIG75 Manual De Usuario

Windows shows the 
PCI Adapter as an 
unknown device

■

Verify that the PCI Adapter is inserted 
properly into the PCI slot.

■

If the PCI Adapter is inserted properly into 
the slot and Windows still does not 
recognize it, use the Device Manager to 
remove the unknown device, and then 
repeat the setup procedure.

Power/Activity LED is 
off

■

Verify that the PCI Adapter is inserted 
properly into the PCI slot.

■

Verify that the driver was installed 
successfully by checking the status of the 
device in the Device Manager.

Table 1   Installation Issues and Possible Solutions