Intel® Server Boards SE7320SP2 and SE7525GP2
Functional Architecture
Revision 4.0
25
Table 5. Supported DDR-333 DIMM Populations
DIMM Slot A2
DIMM Slot A1
DIMM Slot B2
DIMM Slot B1
E S/R
E E
S/R S/R E E
E D/R
E E
D/R D/R E E
D/R S/R E E
Table 6. DIMM Module Capacities
Parts
128Mb
256Mb
512Mb
1Gb
X8, single row
256 MB
512 MB
1 GB
X8, double row
256 MB
512 MB
1 GB
2 GB
X4, single row
256 MB
512 MB
1 GB
2 GB
X4, Stacked, double row
512 MB
1 GB
2 GB
4 GB
Table 7. Possible Memory Capacities
# of DIMMS
Spare
128 Mb
256 Mb
512 Mb
1 Gb
1
256 MB
512 MB
1 GB
2 GB
2
Single Channel
512 MB
1 GB
2 GB
4 GB
2
1 GB
2 GB
4 GB
8 GB
4
X
1 GB
2 GB
4 GB
8 GB
4
X
2 GB
4 GB
8 GB
Note: Memory between 4 GB and 4 GB minus 512 MB is not be accessible for use by the
operating system and may be lost to the user. This area is reserved for BIOS, APIC
configuration space, PCI adapter interface, and virtual video memory space. This means that if
4 GB of memory is installed, 3.5 GB of this memory is usable. The chipset should allow the
remapping of unused memory above the 4 GB address, but this memory may not be accessible
to an operating system that has a 4 GB memory limit.
The minimum memory installed is 256 MB (one 256 MB DIMM).
3.5.3 I
2
C Bus
To boot the system, the system BIOS uses a dedicated I
2
C bus to retrieve DIMM information
needed to program the MCH memory registers.
Содержание SE7320SP2 - 800MHZ Ecc Ddr Xeon
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