Acer HDS AMS200 Reference Manual page 89

Note 2: When the FC interface board is not added, one port configures one Mini-HUB, and
extends to two host connectors. When the FC interface board is added, control unit
implements two ports and two host connectors. One port configures FC interface
independent of another port, and implements one host connector.
Note 3: When the FC interface board is added, the interface type supports 4 Gbps Fibre
Channel Optical (Non-OFC).
Note 4: When the FC interface board is added, a maximum data transfer rate can be 400
M bytes/s (Fibre Channel) depending on the host I/O condition.
Note 5: Indicates the value of when iSCSI interface board is added to the control unit.
Acer | HDS AMS200 User and Reference Guide 69