Service manual

Removal and Replacement 4-3
Table 4-1 Field-Replaceable Unit Part Numbers
CPU Modules
54-24758-01 C01 500 MHz CPU, 4 Mbyte cache
Memory Modules
54-25066-BA 32 Mbyte DIMM
54-25053-BA 64 Mbyte DIMM
54-25941-KA 128 Mbyte DIMM
54-25941-BA 256 Mbyte DIMM
System Backplane, Display, and Support Hardware
54-25756-01 D02 System board
54-25580-01 Server feature module
RX23L-AC Floppy
RRD47-AC CD-ROM
54-23302-02 OCP assembly
70-31349-01 Speaker assembly
Fans
70-31351-01 & -02 Cooling fan 120x120
70-33195-02 Auxiliary cooling fan assembly
Power System Components
30-48043-01 Power supply (cables connect to the power transition
module)
54-25588-01 Power transition module
SCSI Hardware
54-23365-01 & -02 SCSI backplane
30-48985-01 UltraSCSI bus extender