Lenovo C100 Lenovo 3000 C100 Hardware Maintenance Manual (Windows 7) - Page 50

Hardware Maintenance Manual Additional Service Information 9 This chapter provides additional information that the service representative might find helpful. Power management Power management reduces the power consumption of certain components of the computer such as the system power supply, processor, hard disk drives, and some monitors. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to control the power management features of the computer and the setting for Advanced Power Management (APM) BIOS mode is ignored. Not all operating systems support ACPI BIOS mode. Automatic Power-On features The Automatic Power-On features within the Power menu allow you to enable and disable features that turn on the computer automatically. 48