Acer Aspire E650 Aspire E650 Service Guide - Page 50

ACPI Function This item allows users to enable or disable the ACPI power management function. ACPI Suspend Type You can use this item to define how your system suspends. In the default, S3 (STR), the suspend mode is a suspend to RAM, i.e., the system shuts down with the exception of a refresh current to the system memory. Run VGA BIOS if S3 Resume This item allows the system to initialize the VGA BIOS from S3 (Suspend to RAM) sleep state. Video Off Method This item defines how the video is powered down to save power. This item is set for DPMS (Display Power Management Software) by default. Suspend Type If this item is set to the default Stop Grant, the CPU will go into Idle Mode during power saving power Modem Use IRQ If you want an incoming call on a modem to automatically resume the system from a power-saving mode, use this item to specify the interrupt request line (IRQ) that is used by the modem. You might 40 Chapter 2