User's Manual
Documentation Number 3PCIOSD1x-3903m Manual  Chapter 3  19 
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 
Click the B&B Electronics Serial Adapters device to view the 
adapter. If you want other details, Select Properties. 
Click Ports (COM & LPT) to view the COM numbers assigned by 
Windows to the card. 
The 3PCIOSD1x card will have 3PCISD1 Port A (COMx). The COM 
port number will normally be COM5, if available. 
17. You can now remove the driver disk, close the Windows, and 
check the new ports with your software. 
If your software requires accessing a COM port below COM5, and 
you have unused COM numbers not occupied by a FAX/Modem or 
other device, you can re-assign the PCI card COM numbers using 
our B&B PnP COM Rename utility. Refer to Appendix F. 
20  Chapter 3  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  
Removal of Card And Drivers 
If you need to remove the card from your system or remove the 
current driver before installing a possible future driver upgrade: 
1. Open My Computer, Control Panel, System (or Start, Setting, 
Control Panel, System). 
2. Select the Device Manager Tab (see figure on prior page). 
3. Click B&B Electronics Serial Adapters, then Select the PCI 
Serial Adapter (3PCISD1) for the 3PCIOSD1x. 
4. Click the Remove button. 
5.   Close the Windows, and Open My Computer, Drive C: 
Open the Windows directory on your Hard Drive, then Open the Inf 
folder, then Other. (If the Inf folder is not shown, it is hidden. Select 
View, Folder Options, Files and Folders, Show all files. For 
Win95: Select View, Options, View, Show all files) 
6.  Remove the B&B INF files. (*BBMSER.INF & *BBMSER95.INF) 
Close the Window. 
7.  Shut down the computer, then remove the card. 










