Compaq dc7800 Technical Reference Guide: HP Compaq dc7800 Series Business Desk - Page 33
Processor/Memory Subsystem
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3 Processor/Memory Subsystem 3.1 Introduction This chapter describes the processor/memory subsystem. These systems support the Intel Pentium and Core processor families and use the Q35 chipset (Figure 3-1). These systems support PC2-6400 and PC2-5300 DDR2 memory modules. Intel Processor FSB I/F XMM1 DIMM or SODIMM XMM2 [1] DIMM Intel Q35 GMCH SDRAM Cntrl Channel A Channel B Note: [1] Not present on USDT form factor. DIMM or SODIMM XMM3 DIMM XMM4 [1] Figure 3-1. Processor/Memory Subsystem Architecture This chapter includes the following topics: ■ Intel Pentium processor (3.2) ■ Memory subsystem (3.3) Technical Reference Guide www.hp.com 3-1
Technical Reference Guide
www.hp.com
3-1
3
Processor/Memory Subsystem
3.1 Introduction
This chapter describes the processor/memory subsystem. These systems support the Intel
Pentium and Core processor families and use the Q35 chipset (Figure 3-1). These systems
support PC2-6400 and PC2-5300 DDR2 memory modules.
Figure 3-1.
Processor/Memory Subsystem Architecture
This chapter includes the following topics:
■
Intel Pentium processor (3.2)
■
Memory subsystem (3.3)
Processor
Q35
GMCH
Cntrl
SDRAM
XMM1
Channel A
DIMM
DIMM
DIMM
DIMM
XMM3
XMM4 [1]
XMM2 [1]
FSB I/F
Note:
[1] Not present on USDT form factor.
Intel
Intel
Channel B
or
SODIMM
or
SODIMM