Chapter 4 |
| BIOS Setup Description | ||
ACPI Configuration Submenu |
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| Feature | Options | Description |
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| ACPI Aware O/S | No | Set this value to allow the system to utilize the Intel |
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| Yes | ACPI (Advanced Configuration and Power |
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| Interface). |
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| Set to NO for non ACPI aware operating system like |
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| DOS and Windows NT. |
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| Set to YES if your OS complies with the ACPI |
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| specification (e.g. Windows XP) |
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| ACPI Version Features | ACPI v1.0 | ACPI version supported by the BIOS ACPI code and |
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| ACPI v2.0 | tables. |
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| ACPI v3.0 |
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| System Off Mode | G3/Mech Off |
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| S5/Soft Off |
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| ACPI APIC support | Enabled | Set to enable to include the APIC support table to |
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| Disabled | ACPI. |
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| Suspend mode | S1 (POS) | Select the state used for ACPI system suspend. |
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| S3 (STR) |
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| Repost Video on S3 | No | Determines whether to invoke VGA BIOS post on S3 |
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| Resume | Yes | resume (required by some OS to |
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| graphics). |
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| USB Device Wakeup | Disabled | Enable or disable USB device wakeup from S3 and |
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| From S3/S4 | Enabled | S4 state. |
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| Active Cooling Trip | Disabled | Specifies the temperature threshold at which the |
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| Point | 50, 60, 70, 80, 90°C | ACPI aware OS turns the fan on/off. |
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| Passive Cooling Trip | Disabled | Specifies the temperature threshold at which the |
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| Point | 50, 60, 70, 80, 90°C | ACPI aware OS starts/stops CPU clock throttling. |
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| Critical Trip Point | Disabled, 80, 85, 90, | Specifies the temperature threshold at which the |
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| 95, 100, 105, 110°C | ACPI aware OS performs a critical shutdown. |
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| Watchdog ACPI Event | Shutdown | Select the event that is initiated by the watchdog |
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| Restart | ACPI event. When the watchdog times out a critical |
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| but orderly OS shutdown or restart can be performed |
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| (see note below). |
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| GPI1 Function | No Function | Determines the functionality of GPI1. |
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| Lid Switch |
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| GPI0 Function | No Function | Determines functionality of GPI0. |
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| Sleep Button |
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56 | Reference Manual | COM 830 |
