HP Vectra VE4 User Manual page 79

An Accessory Board Does Not Work
Perform the following checks:
1. Ensure the board has been installed correctly.
2. Check that the accessory board has been correctly configured with the ISA
Configuration Utility (ICU). See "Installing Accessory Boards."
3. Ensure the board is not using memory, I/O addresses, an I RQ, or DMA channel also
used by the PC. Refer to the board's manual for details. See also "IRQs, DMAs, and I/O
Addresses Used."
4. Check that the PC has been configured correctly in the Setup program.
5. If the problem persists, contact your service representative.
Vectra VE 4/xx User's Guide 4 Troubleshooting 79