B&B Electronics 3PCIOSD1B manual Removal of Card and Driver, Open System32, continued next page

The screen below shows the address range for the serial port on the

B&B Electronics 1-port Serial Card.

Removal of Card and Driver

If you need to remove the card from your system or remove the current driver before installing a possible future driver upgrade:

1. Open the Windows NT subdirectory.

2. Open System32.

3. Open Drivers.

4. Find the "Bbserial.Sys" file and delete it.

5. Shut down the system.

6. Remove the Optically Isolated PCI Serial Adapter card.

continued next page

Documentation Number 3PCIOSD1x-3903m Manual Chapter 3 31 32 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 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	B&B Electronics Ltd – Westlink Comm. Pk. – Oranmore, Galway, Ireland – Ph 353-91-792444 – Fax 353-91-792445