Sue, Check your BIOS to see if the normally available IRQ's have been reserved for legacy/ISA devices. Good luck, Rand Blunck Why Not Try Computing Glendale, AZ > [IRQs] > > IRQ Number Device > 9 Microsoft ACPI-Compliant System > 9 3dfx Interactive, Inc. Voodoo Series Driver > 9 VIA USB Universal Host Controller > 9 VIA USB Universal Host Controller > 9 U.S. Robotics 56K Fax PCI #2 > 9 Santa Cruz(tm) > 9 Win2000 Promise Ultra100 (tm) IDE Controller (PDC20265) > 8 System CMOS/real time clock > 13 Numeric data processor > 6 Standard floppy disk controller > 4 Communications Port (COM1) > 1 Standard 101/102-Key or Microsoft Natural PS/2 Keyboard > 12 Logitech-compatible Mouse PS/2 > 14 Primary IDE Channel > 15 Secondary IDE Channel PCBUILD's List Owners: Bob Wright<[log in to unmask]> Drew Dunn<[log in to unmask]>