HP dc73 Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Co - Page 23
Chipset
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System Overview 2.3.2 Chipset The Intel Q35 Express chipset consists of a Graphics Memory Controller Hub (GMCH) and an enhanced I/O controller hub (ICH9-DO). Table 2-3 compares the functions provided by the chipsets. Components Q35 GMCH 82801 ICH9-DO Table 2-3 Chipset Components and Functionality Function Intel Graphics Media Accelerator 3100 (integrated graphics controller) PCIe x16 graphics interface (SFF and CMT only) SDRAM controller supporting unbuffered, non-ECC PC2-6400 DDR2 DIMMs or SODIMMs 800-, 1066-, or 1333-MHz FSB PCI 2.3 bus I/F PCI Express x1 LPC bus I/F SMBus I/F SATA I/F HD audio interface RTC/CMOS IRQ controller Power management logic USB 1.1/2.0 controllers supporting 12 ports (these systems provide 8 external, 2 internal) Gigabit Ethernet controller The I/O controller hub (ICH9-DO) features Intel vPro, which includes Active Management Technology (AMT). AMT is a hardware/firmware solution that operates on auxiliary power to allow 24/7 support of network alerting and management of the unit without regard to the power state or operating system. AMT capabilities include: ■ System asset recovery (hardware and software configuration data) ■ OS-independent system wellness and healing ■ Software (virus) protection/management Technical Reference Guide www.hp.com 2-7