HP Dc7100 Operating System and Device Driver Support for 2004 HP Compaq Busine - Page 10
Power management support, Hyper-Threaded processor support
UPC - 829160356877
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Power management support 98SE Me ACPI Yes Yes APM - - NT4 2000 XP - Yes Yes - - - Microsoft recommends using ACPI instead of the earlier version of power management (APM) on Windows 2000 and Windows XP. All 2004 HP Compaq Business Desktop Computers with the Intel 915 Chipset include support for ACPI and do not include support for the obsolete APM interface. Hyper-Threaded processor support 98SE Me Hyper-Thread Processor - - Support 7 NT4 2000 XP - N/R Yes • Hyper-Threading makes a single physical Hyper-Thread enabled Pentium 4 processor appear as two logical processors to the operating system. • Due to application compatibility concerns, HP recommends Windows XP -SP1 or later be used when Hyper-Threading is enabled. Some Linux versions also support Hyper-Thread. • Windows 2000 supports up to two processors. Business Desktops do not support 2 processors. • Optimizations for Hyper-Threading are not included in Windows 2000 Professional so performance will be lower with Hyper-Threading enabled. • Support for Hyper-Threading is available for both Windows XP Professional and Windows XP Home Edition. Some Linux versions also support Hyper-Thread. • Windows XP Home Edition provides support for one physical processor. • Windows XP Professional provides support for one or two physical processors. • For more information on Hyper-Threading from Intel and Microsoft: http://www.intel.com/support/platform/ht/os.htm http://www.microsoft.com/hwdev/platform/proc/ht-windows.asp 7 The Hyper-Threading feature is a new technology designed to improve performance of multi-threaded software products; please contact your software provider to determine software compatibility. Not all customers or software applications will benefit from the use of Hyper-Threading technology. Visit http://www.intel.com/info/hyperthreading/ for more information. 10