6-68064-01 Rev A, December 2013 *6-68064-01*© 2013 Quantum Corporation. All rights reserved. Quantum, the Quantum logo, DLT, DLTtape, the DLTtape logo, SuperLoader,Scalar, DXi, StorageCare, StorNext, GoProtect, and Vision are registered trademarks of Quantum Corporation and its affiliatesin the United States and/or other countries. All other trademarks are the property of their respective owners. Quantumspecifications are subject to change.Quantum Scalar i500:FC I/O Fan Blade ReplacementEach Fibre Channel (FC) I/O blade is cooled by a fan blade. In the Scalar® i500,the fan blade is always installed in the bay to the right of the FC I/O blade. Eachexpansion module has four bays and can accommodate two FC I/O blades andtwo fan blades (see Figure 1 on page 2).