Disabled is recommended, as most people find this of an annoyance when they accidentally press the wrong key. Power On By PS/2 Keyboard : When enabled, this feature lets specific keys on a PS/2 keyboard be used to turn on the system. Disabled is recommended, so you don't accidentally keep turning on your computer. Power On By PS/2 Mouse : When enabled, this feature allows the use of a PS/2 (not USB) mouse to turn on the system. Previous State sets the system back to the state it was in before the power interruption. Disabled leaves the system off, while Enabled reboots the system.
#Pme acronym power utility Pc
The Automatic Power Up field must be enabled to use this feature.ĪC Power Loss Restart : This option lets you tell the PC what to do when power is restored after an unexpected loss of power. Time (hh:mm:ss) of Alarm : This field sets the time for automatic power-up, based on a military/24-hour clock. If that's useful to you, set it to Enabled. For other environments - in other words, most users - I recommend you set this to Disabled.Īutomatic Power Up : This feature, if enabled, lets you designate a specific time each day when the PC will turn itself on. Once again, this is used for remote administration. Modem : This setting tells the computer to turn itself on when a phone line plugged into its modem rings. Otherwise, I recommend you set it to Disabled. Power Up On PCI Device : If you use Wake-On-LAN - typically employed in large office environments to turn on computers for remote administration - you will want this setting Enabled. If your computer and monitor were built within the last four years, I recommend setting this to DPMS. The V/H SYNC Blank option blanks the screen and turns off vertical and horizontal scanning. The Blank Screen option simply blanks the screen - use this for monitors without either power-management or "green" features. Service pack and hot fix releases are not included in this list. Video Off Method : The DPMS (Display Power Management System) option allows the BIOS to control the video display card if it supports the DPMS feature. The following table lists the major releases of PME. If you enable this feature and experience problems with the standby mode, simply go back into the BIOS and disable it. Some BIOS's offer an S1/POS option for this scenario. The Suspend to RAM feature, sometimes referred to as S3/STR, lets the PC save more power when in Standby mode, but all devices within or attached to the computer must be ACPI-compliant. ACPI Suspend to RAM : ACPI stands for Advanced Configuration and Power Interface - not to be confused with APIC or IPCA, which some people may find as options in their BIOS setup programs.
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