Compaq dc7100 HP Compaq dc71xx and dx61xx Series Business Desktop Computers Te - Page 51
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3 Processor/Memory Subsystem 3.1 Introduction This chapter describes the processor/memory subsystem. These systems feature the Intel Pentium 4 processor and the 915G chipset (Figure 3-1). The dx6100 and dc7100 models support PC2700 or PC3200 DDR memory and come standard with PC3200 DIMMs installed. The dx6120 models support PC2-4300 DDR2 DIMMs only. Pentium 4 Processor FSB I/F 82915G SDRAM GMCH Cntrl Note: [1] SFF, ST, MT, and CMT models only. XMM1 Ch A DIMM XMM2 [1] Ch A DIMM Ch B DIMM XMM3 Ch B DIMM XMM4 Figure 3-1. Processor/Memory Subsystem Architecture This chapter includes the following topics: ■ Pentium 4 processor (3.2), page 3-2 ■ Memory subsystem (3.3), page 3-4 Technical Reference Guide 361834-002 3-1
Technical Reference Guide
361834-002
3-1
3
Processor/Memory Subsystem
3.1 Introduction
This chapter describes the processor/memory subsystem. These systems feature the Intel
Pentium 4 processor and the 915G chipset (Figure 3-1). The dx6100 and dc7100 models support
PC2700 or PC3200 DDR memory and come standard with PC3200 DIMMs installed. The
dx6120 models support PC2-4300 DDR2 DIMMs only.
Figure 3-1.
Processor/Memory Subsystem Architecture
This chapter includes the following topics:
■
Pentium 4 processor (3.2), page 3-2
■
Memory subsystem (3.3), page 3-4
Pentium 4
Processor
82915G
GMCH
Cntrl
SDRAM
XMM1
Ch A
DIMM
Ch A
DIMM
Ch B
DIMM
Ch B
DIMM
XMM3
XMM4
XMM2 [1]
FSB I/F
Note:
[1] SFF, ST, MT, and CMT models only.