Windows NT Installation procedure for PCMCIA/CF cards 
(Note: Windows NT no longer supported, information provided as a service to existing customers).

1. Totally Power-off the Windows NT Laptop/Notebook PC.

2. Insert the GPS card into PCMCIA/CF slot. 

3. Boot the Note-Book PC and press 'F1' (or other key, depends on note-books) to get into BIOS setup utility. 

4. Disable built-in Inferred port on the Note-Book PC from BIOS setup utility.

5. Save the setting and reboot the system to NT4.0 O.S.

6. From 'My Computer' -> 'Control Panel' -> 'Ports', the latest system added COM port number should be the one that GPS Receiver Card occupies. Use that COM port number for your application software to access the GPS
Receiver Card.