HP dc72 HP Compaq dx7300 and dc7700 Business PC Technical Reference Guide, 1st - Page 36
Chipset, Table 2-4, Chipset Components
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System Overview ✎ The processor heatsink/fan assembly mounting differs between form factors. Always use the same assembly or one of the same type when replacing the processor. Refer to the applicable Service Reference Guide for detailed removal and replacement procedures of the heatsink/fan assembly and the processor. 2.4.2 Chipset The Intel Q965 Express chipset consists of a Graphics Memory Controller Hub (GMCH) and an enhanced I/O controller hub with Digital Office (ICH8-DO). Table 2-4 compares the functions provided by the chipsets. Components G965 GMCH 82801GB ICH8-DO Table 2-4 Chipset Components Function Intel Graphics Media Accelerator 950 (integrated graphics controller) PCI Express x16 graphics interface (Q965 only) SDRAM controller supporting unbuffered, non-ECC PC2-6400 DDR2 DIMMs 533-, 800-, or 1066-MHz FSB PCI 2.3 bus I/F PCI Express x1 LPC bus I/F SMBus I/F IDE I/F with SATA and PATA support HD audio interface RTC/CMOS IRQ controller Power management logic USB 1.1/2.0 controllers supporting eight (8) ports Gigabit Ethernet Controller The I/O controller hub (ICH8-DO ) features Intel Digital Office, 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 managment 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 2-20 www.hp.com Technical Reference Guide