...installed one to temporarily replace the Scanner SCSI card. Windows 2000 hung on boot (AHA1542B default jumper settings, IRQ11). Did not do any further research about it, but since this never happened before on installing a new component (regardless if ISA or PCI), I suspect this might be a problematic component.
Wolfram
Adaptec AHA1542B seems to cause trouble
Adaptec AHA1542B seems to cause trouble
BP6, RU BIOS, XP SP3, ACPI, 2x366@523(1,95V), Pentalpha HS + 1x 12cm fan @5V, 768MB, Powercolor Geforce 3, RTL8139D NIC, Terratec EWS64L, Samsung M40 80GB (2,5''), LiteOn CDRW