Backplane/Centerplane
Option #	Manufacturing Part #	Description	Previous Part #
n/a	371-2220 [F]	Power Supply Backplane A, PSUBP_A	n/a
n/a	371-2222 [F]	Fan Backplane A, FANBP_A	n/a
n/a	371-2223 [F]	Fan Backplane B, FANBP_B	n/a
n/a	371-2226 [F]	Backplane B, BP_B, CA20006-B41X	n/a
n/a	371-2243 [F]	Switch Backplane, SWBP	n/a
n/a	371-2244 [F]	Media Backplane, MEDBP	n/a
n/a	7047950 [F]	Media Backplane, MEDBP	371-2244 [F]

Table Legend
[F] = Field Replaceable Unit (FRU) [C] = Customer Replaceable Unit (CRU) [A] = Alternate, can be used in system; wasn't used during production [S] = Supported, but can no longer be ordered with this system [N] = No longer supported for this system Price = Price this Part