This allows the controller to queue up to transactions regardless of the amount of SCB space. Since the local SCB Adaptec 2930 serves as a cache for disconnected transactions, the more SCB space available, the less host bus traffic consumed saving and restoring SCB data. Adaptec SCSI Ultra od Kč Controllers with this problem have a 42 MHz clock crystal on them and run slightly above 10MHz. This confuses the Adaptec 2930 and hangs the bus. Although the Ultra2 and[…]
