Table 12. Distinctive characteristics of the SAN Volume Controller 2145-8G4 versions (continued)
Rev 1 version Rev 2 version
Has two microprocessors Has one microprocessor
Has eight memory modules Has four memory modules
Has a serial number in the format mm-Fxxxx Has a serial number in the format mm-Gxxxx
The following tables identify part numbers and provide brief descriptions of the SAN Volume Controller
2145-8G4 parts. Use the assembly index number to locate and identify the parts that are shown in
Figure 4 on page 13.
v Table 13 lists the parts that are unique for the Rev 1 version.
v Table 14 lists the parts that are unique for the Rev 2 version.
v Table 15 lists the parts that are used with both versions.
v Table 16 on page 15 lists the FRUs that are not referred to by any SAN Volume Controller 2145-8G4
service procedure.
Table 13. FRU part numbers that are unique for the SAN Volume Controller 2145-8G4 Rev 1 version
Assembly index Part number Units Description
-2 42C4228 2 Microprocessor, 2.33 GHz
with heat sink
-3 39M5784 8 Memory, 1 GB ECC DRR2
Table 14. FRU part numbers that are unique for the SAN Volume Controller 2145-8G4 Rev 2 version
Assembly index Part number Units Description
-2 44R5646 1 Microprocessor, 2.5 GHz
(You need 1 alcohol wipe
and 1 thermal grease
syringe when you replace
this FRU. If you do not
already have these, order
them before you begin to
replace the part.)
-3 39M5790 4 Memory, 2 GB ECC DRR2
Table 15. FRUs in the SAN Volume Controller 2145-8G4 parts assembly
Assembly index Part number Units Description
-1 43W0609 1 Top cover
-4 31P0937 1 4-port Fibre Channel host
bus adapter
-5 32R2883 1 Riser card, PCI Express
(Slot 1)
-6 31P1090 1 System board (You need 2
alcohol wipes and 2
thermal grease syringes
when you replace this FRU.
If you do not already have
these, order them before
you begin to replace the
part.)
-7 39Y7189 1 Power supply, 670 watt
14 IBM SAN Volume Controller Hardware Maintenance Guide
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