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| Setup Utilities and Diagnostics Features | |
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| Heading | Option | Description |
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| Advanced | Security Option | Allows you to set the security option to Setup or Always so that | |
| BIOS Features |
| the password is required every time the system boots or only | |
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| when entering Computer Setup. | |
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| APIC Mode | Disables/enables the APIC mode. | |
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| MPS Version | Allows you to set the MPS table version to: | |
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| Control for OS | • 1.1 | |
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| • 1.4 | |
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| BIOS Write | Disables/enables BIOS upgrading. | |
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| Protection |
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| Execute Disable Bit | Disables/enables Execute Disable Bit (XD) functionality, which | |
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| prevents malicious buffer overflow attacks. | |
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| Enhanced Intel | Enables/disables the primary display device: | |
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| SpeedStep |
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| Technology |
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| Advanced | UMA Frame Buffer | Select the UMA (Unified Memory Architecture) frame buffer | |
| Chipset |
| size: | |
| Features |
| • 32MB | |
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| • 64MB | |
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| • Auto | |
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| Init Display First | Allows you to select the primary display device: | |
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| (VGA Setting) | • PCI Slot | |
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| • OnChip VGA | |
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| • PCIEx | |
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| SURROUNDVIEW | Disables/enables SURROUNDVIEW (available when an ATI | |
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| PCIEx video card is installed). | |
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| AutoDetect PCI Clk | Disable/enable PCI clock | |
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| (VGA Setting) |
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| Integrated | Onboard HD | Disables/enables onboard HD audio. | |
| Peripherals | Audio |
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| OnChip USB | Disables/enables USB controller. | |
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| Controller |
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| USB Legacy | Disables/enables USB legacy support function (USB keyboard, | |
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| Support | USB mouse, and USB Drive Key). | |
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| Onboard LAN | Disables/enables onboard LAN controller. | |
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| Onboard LAN | Disables/enables the boot ROM of the onboard LAN chip. | |
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| Boot ROM |
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Service Reference Guide, dx2200 MT |