Chapter 4 BIOS Setup Utility
64 Reference Manual XTX 820
BIOS Advanced Setup Screen
Main Advanced Boot S ecurity Power Exit
BIOS Setup Utility
Advanced Settings
Select Screen
Select Item
Enter Go to Sub Screen
F1 General Help
F10 Save and Exit
ESC Exit
V02.xx (C) Copyright 1985-2004, American Megatrends, Inc.
ACPI Configuration
PCI Configuration
Graphics Configuration
Configuration
I/O Interface Configuration
Clock Configuration
Configuration
USB Configuration
Keyboard/Mouse Configuration
Remote Access Configuration
Hardware Health Configuration
Watchdog Configuration
CPU Configuration
Chipset
IDE
Figure 4-2. BIOS Advanced Setup Screen
Advanced Settings
>ACPI Configuration
•ACPI Aware O/S – [No] or [Yes]
∗If this field is set to [No], all of the following ACPI options do not appear on screen.
♦ACPI 2.0 Features – [No] or [Yes]
♦ACPI APIC support – [Disabled] or [Enabled]
♦Suspend Mode – [S1 (POS)] or [S3 (STR)]
♦USB Device Wakeup from S3/S4 – [Disabled] or [Enabled]
♦Active Cooling Trip Point – [Disabled], [50°C], [60°C], [70°C], [80°C], or [90°C]
This field determines the CPU temperature at which the OS switches the fan On/Off.
♦Passive Cooling Trip Point – [Disabled], [50°C], [60°C], [70°C], [80°C], or [90°C]
This field determines the CPU temperature at which the OS activates CPU Clock throttling.
♦Critical Trip Point – [Disabled], [80°C], [85°C], [90°C], [95°C], [100°C], [105°C], or
[110°C]
This field determines the CPU temperature at which the OS shuts down the system.
♦Watchdog ACPI Event – [Shutdown] or [Restart]
This field selects the even that is initiated by the WDT ACPI event. Either one of these
options will perform a critical but orderly OS shutdown or restart.
♦GPE1 Function – [No Function] or [Lid Switch]
This field determines the function of the GPE1 pin on J4 (X4), pin-42 connector of the XTX 820.