Service manual

Removal and Replacement 7-3
Table 7-1 Field-Replaceable Unit Part Numbers
CPU Modules
B3001-CA 300 MHz CPU, uncached
B3002-AB 300 MHz CPU, 2 Mbyte cache
B3004-BA 300 MHz CPU, 2 Mbyte cache
B3004-AA 400 MHz, 4 Mbyte cache
B3004-DA 466 MHz, 4 Mbyte cache
Memory Modules
B3020-CA 64 Mbyte synch
B3030-EA 256 Mbyte asynch (EDO)
B3030-FA 512 Mbyte asynch (EDO)
B3030-GA 2 Gbyte asynch (EDO)
Required System Drawer Modules and Display
54-23803-01 System motherboard (4100)
54-23803-02
54-23805-01
System motherboard (early 4000)
System motherborard (4000)
B3040-AA System bus to PCI bus bridge module (both systems)
B3040-AB System bus to PCI bus bridge module (later 4000 only)
54-24117-01 Power control module
B3050-AA PCI motherboard (both systems)
B3051-AA PCI motherboard (later 4000 only)
54-24364-01 OCP logic module
54-24366-01 OCP switch module
54-24674-01 Server control module
54-24691-01 Fan fail detect module (cabinet only)
30-43049-01 OCP display