Switch/Hub
Option #	Manufacturing Part #	Description	Previous Part #
n/a	310-0307 [F]	Cooling Fan for Cisco Catalyst 4948 Switch,	n/a
n/a	371-4784 [F]	Cisco Catalyst 4948 Switch,	n/a
n/a	371-4785 [F]	Power Supply for Cisco Catalyst 4948,	n/a
n/a	602-4758	Data Center InfiniBand Switch 36	541-4267
	300-2143 ³⁰ [F]	Type A237 760 Watt AC Input Power Supply,	n/a
	300-2233 [F]	Type A247 760 Watt AC Input Power Supply,	300-2143 ³¹ [F]
	350-1312 [F]	Rear-to-Front Airflow Fan Module	n/a
	350-1566 ³²	Rear-to-Front Airflow Fan Module,	n/a
	541-3495 [F]	Sun Datacenter InfiniBand Switch 36, L	n/a
	371-2210 ³³ [F]	CR2032 3V Battery,	n/a

³⁰ Power Supplies 300-2143 and 300-2233 are also used in the Data Center InfiniBand Switch 36 541-4267.
³¹ Power Supplies 300-2143 and 300-2233 are also used in the Data Center InfiniBand Switch 36 541-4267.
³² Fan 350-1566 is not a FRU (use 350-1312).
³³ CR2032 3V Battery PN#371-2210 is used in the Data Center InfiniBand Switch 36 PN#541-4267.

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