MSI 651M-V User Guide - Page 45

Power Management Setup, Sleep State, Suspend Mode, MODEM Use IRQ, HDD Off After

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Page 45 highlights

BIOS Setup Power Management Setup Sleep State This item specifies the power saving modes for ACPI function. Options are: [S1/POS] The S1 sleep mode is a low power state. In this state, no system context is lost (CPU or chipset) and hardware maintains all system context. [S3/STR] The S3 sleep mode is a lower power state where the information of system configuration and open applications/files is saved to main memory that remains powered while most other hardware components turn off to save energy. The information stored in memory will be used to restore the system when a "wake up" event occurs. Power Management This item is used to select the degree (or type) of power saving and is related to the mode: Suspend Mode. There are three options for power management: [Min Saving] Minimum Power Management. Suspend Mode = 1 Hour. [Max Saving] Maximum Power Management. Suspend Mode = 1 Min. [User Define] Allows end users to configure the Suspend Mode field. Suspend Mode When you choose [User Define] in the Power Management item, this item is selectable. This setting allows you to select the type of Suspend mode. Setting options: [Disabled] (default setting), [1 min] to [1 hour]. MODEM Use IRQ This setting names the interrupt request (IRQ) line assigned to the modem (if any) on your system. Activity of the selected IRQ always awakens the system. Setting options: [3], [4], [5], [7], [9], [10], [11], [Auto]. HDD Off After After the selected period of system inactivity, the Hard Disk will be shut off. Setting options: [Disabled], [1]-[15] Mins. 3-15

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3-15
BIOS Setup
Power Management Setup
Sleep State
This item specifies the power saving modes for ACPI function. Options are:
[S1/POS]
The S1 sleep mode is a low power state. In this state, no
system context is lost (CPU or chipset) and hardware main-
tains all system context.
[S3/STR]
The S3 sleep mode is a lower power state where the informa-
tion of system configuration and open applications/files is saved
to main memory that remains powered while most other hard-
ware components turn off to save energy. The information
stored in memory will be used to restore the system when a
“wake up” event occurs.
Power Management
This item is used to select the degree (or type) of power saving and is related to the
mode:
Suspend Mode
. There are three options for power management:
[Min Saving]
Minimum Power Management. Suspend Mode = 1 Hour.
[Max Saving]
Maximum Power Management. Suspend Mode = 1 Min.
[User Define]
Allows end users to configure the Suspend Mode field.
Suspend Mode
When you choose [User Define] in the
Power Management
item, this item is
selectable. This setting allows you to select the type of Suspend mode. Setting
options: [Disabled] (default setting), [1 min] to [1 hour].
MODEM Use IRQ
This setting names the interrupt request (IRQ) line assigned to the modem (if any) on
your system. Activity of the selected IRQ always awakens the system. Setting options:
[3], [4], [5], [7], [9], [10], [11], [Auto].
HDD Off After
After the selected period of system inactivity, the Hard Disk will be shut off. Setting
options: [Disabled], [1]-[15] Mins.