System Board (Sb); Figure 2.4 Sb; Table 2.2 Sb Specifications - Fujitsu PRIMEQUEST 480 System Design Manual

CHAPTER 2 General Hardware Configuration
2.2

System Board (SB)

CPUs, memory, various chipsets, and a DC-DC converter are mounted on the SB:
The PRIMEQUEST 480 main unit contains one to eight SBs, and the
PRIMEQUEST 440 main unit contains one to four SBs.
The SB contains one to four CPUs and one set (four modules) to eight sets (32
modules) of memory.
At least one CPU and one set of memory must be mounted on an SB that composes
a partition.
Note:
Location
SB Power
Number of CPUs
Number of memory modules
2-6
For details on the partition function, see
DIM
SB Alarm

Table 2.2 SB specifications

Item
CHAPTER 8, "Partition."
CPU

Figure 2.4 SB

1 to 4
DDR2-DIMM × 4 to 32
(added in sets of four modules)
DC-DC converter
Specifications
C122-B001-02EN