User`s manual

Table Of Contents
PCA-6190 User’s Manual 28
2.19 SCSI Daughterboard Extension Connector (CN30)
The PCA-6190 is equipped with an Adaptec AIC-7899 single-chip PCI-
to-SCSI host adapter which provides a dual channel Ultra 160 multitask-
ing interface between your computer’s PCI bus and SCSI devices (disk
drives, CD-ROM drives, scanners, tape backups, removable media
drives, etc.). Ultra 160 is a new generation of SCSI technology that
expands SCSI performance from 80 MBytes/s to 160 MBytes/s. Up to a
total of 15 SCSI devices can be connected to each of the SCSI connectors.
2.20 Case Open Connector (CN64)
The signal is connected to the limit switch sensor of the chassis to detect
the case open or closed.