User's Manual
Documentation Number 3PCIOSD1x-3903m Manual  Appendix F  F-3 
B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 
B&B Electronics Ltd – Westlink Comm. Pk. – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 
removed by using RegEdit, then having the system re-install the 
drivers to make the entries. This will result in a single entry for 
each port on the card, and only that entry will need to be 
changed. 
(7) After all B&B PCI or USB COM ports have been renumbered as 
needed, click Close to exit. 
If you need to install another serial device after using renaming with 
this utility, you must: 
(1) Name all COM Ports back to original settings using this 
program. 
(2) Install the new device according to manufacturer directions. 
(3) Use this utility to rename the B&B COM Ports again as needed. 
F-4  Appendix F  Documentation Number 3PCIOSD1x-3903m Manual 
B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 
B&B Electronics Ltd – Westlink Comm. Pk. – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 










