A.Redundant 2900W （2 x 2900 W）
B.Single 2900W （1 x 2900 W）
C.Single 2000W （1 x 2000 W）.
D.Redundant 2000W （2 x 2000 W）

A.You can not put the Optical Pass-Thru Module in the same IBM BladeCenter chassis as a Cisco Intelligent Ethernet Switch.
B.Using blade servers with the Optical Pass-Thru Module will require more fibre ports on the external fibre switch.
C.The Optical Pass-Thru Module does not provide the customer with an opportunity to reuse their fibre switch.
D.The blade servers do not work with the Optical Pass-Thru Module.