System Board
Option #	Manufacturing Part #	Description	Previous Part #
n/a	501-3132 [F] [S]	200/300/400MHz	n/a
n/a	501-2487 [N]	200MHz (pre-FCS)	n/a
n/a	501-4772 [N]	(ECO released 12/97, not manufactured)	n/a
n/a	501-4826 [N]	(ECO released 12/97, not manufactured)	n/a

Table Legend
[F] = Field Replaceable Unit (FRU) [C] = Customer Replaceable Unit (CRU) [S] = Supported, but can no longer be ordered with this system [N] = No longer supported for this system Price = Price this Part