Front + middle + rear backplanes: 12 x 3.5" SAS/SATA + 4 x 3.5" SAS/SATA + 4 x 3.5"SAS/SATA

This topic provides cable routing information for the server model with one 12 x 3.5-inch SAS/SATA front backplane, one 4 x 3.5-inch SAS/SATA middle backplane, and one 4 x 3.5-inch SAS/SATA rear backplane.