HP 7400c - Manual (Page 22)

22 Support, warranty, and specifications
Visiting related websites
Links to third-party websites are provided solely as a convenience to you. HP has
not reviewed all of these third-party sites and does not control and is not responsible
for any of these sites or their content. Thus, HP does not endorse or make any
representations about them, or any information, software or other products or
materials found there, or any results that may be obtained from using them. If you
decide to access any of the third-party sites, you do this entirely at your own risk.
ConnectCom Solutions website
If you need to install a SCSI card on your computer to connect the computer to the
scanner, HP recommends buying and installing a ConnectCom Solutions SCSI card.
Visit the ConnectCom Solutions website for information about the recommended
SCSI card, or to check for and download updated drivers for the card.
www.connectcom.net/products/hpscannersol.html