Bypass Card
Bypass cards manage the sharing of a disk between servers. They are part of the electronics of the D40 cabinet (ssaencl). They are 4 cards per SSA cabinet.
Those cards enforce the way a disk is shared by the servers (exclusive or concurrent access)
Those cards diagnose the opening of a loop during a failure.
Last Update : $Date: Nov 25 2001 12:16:46 $