User`s guide

1-10 StorageWorks Fibre Channel Storage Switch Service Guide
as the Fabric grows. Additionally, the Switches in the Fabric automatically
reconfigure the Fabric as Switches or links fail or are removed.
Dual Channel G_Port Interface Card
Each dual-channel G_Port interface card supports two G_Ports. Each G_Port
accepts interchangeable GBIC modules are installed. Currently, the GBIC
modules supported are the SWL fiber-optic and LWL fiber-optic.
CRC
checking in both the receiving and transmitting sections of the G_Port
assures the data integrity of the path within the Switch.
If your installation requires installing a single GBIC module on this card, a
metal, spring-loaded door protects the unused port position.