PC Power Management, ACPI Explained In Detail

DK writes: Computer performance have increased at an amazing rate in recent years, and unfortunately so does power consumption. An ultimate gaming system equipped with a quad-core processor, two NVIDIA GeForce 8800 Ultra, 4 sticks of DDR2 memory and a few hard drives can easily consume 500W without doing anything! To reduce power wastage, a few industry standards have been developed to make our computers work more efficiently like APM and ACPI. ACPI is the successor of APM and is explained in detail in this article.