Chapter 12 Installing, Removing, and ReplacingAdding, Removing, and Replacing FC I/O BladesScalar i500 User’s Guide 450• Each FC I/O blade is accompanied by a fan blade that cools the FCI/O blade. The fan blade is installed to the right of the FC I/O bladein the expansion module. Each expansion module has four bays andcan accommodate two FC I/O blades and two fan blades. Figure 62shows the FC I/O blade and fan blade installed in the expansionmodule. For instructions on installing the fan blade, see Adding,Removing, and Replacing the FC I/O Fan Blade on page 460.• The recommended order of installing the FC I/O blade and fan bladein any expansion module is starting from the bottom two bays andmoving up.
