Dell Inspiron 3020 Small Desktop Service Manual - Page 65

Table 14. System setup options-Keyboard menu, VT for Direct I/O

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Table 14. System setup options-Keyboard menu Keyboard Keyboard Errors Enable Keyboard Error Detection Enables or disables report of keyboard-related errors when the computer boots. Default: ON Numlock LED Enable Numlock LED Enables or disables Numlock when the computer boots. Default: ON Table 15. System setup options-Pre-boot Behavior menu Pre-boot Behavior Warnings and Errors Warnings and Errors Selects an action on encountering a warning or error during boot. Default: Prompt on Warnings and Errors. Stop, prompt, and wait for user input when warnings or errors are detected. NOTE: Errors deemed critical to the operation of the computer hardware will always halt the computer. Fastboot Fastboot Configures the speed of the UEFI boot process. Default: Thorough. Performs complete hardware and configuration initialization during boot. Extend BIOS POST Time Extend BIOS POST Time Configures the BIOS POST (Power-On Self-Test) load time. Default: 0 seconds Table 16. System setup options-Virtualization menu Virtualization Intel® Virtualization Technology Enable Intel® Virtualization Technology (VT) Enables the computer to run a virtual machine monitor (VMM). Default: ON VT for Direct I/O Enable Intel® VT for Direct I/O Enables the computer to perform Virtualization Technology for Direct I/O (VTd). VT-d is an Intel method that provides virtualization for memory map I/O. Default: ON DMA Protection Enable Pre-Boot DMA Support Enable or disable the Pre-boot DMA protection for both internal and external ports. Default: ON Enable OS Kernel DMA Support Enable or disable the Kernel DMA protection for both internal and external ports. Default: ON BIOS setup 65

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Table 14. System setup options—Keyboard menu
Keyboard
Keyboard Errors
Enable Keyboard Error Detection
Enables or disables report of keyboard-related errors when the computer
boots.
Default: ON
Numlock LED
Enable Numlock LED
Enables or disables Numlock when the computer boots.
Default: ON
Table 15. System setup options—Pre-boot Behavior menu
Pre-boot Behavior
Warnings and Errors
Warnings and Errors
Selects an action on encountering a warning or error during boot.
Default: Prompt on Warnings and Errors. Stop, prompt, and wait for user input
when warnings or errors are detected.
NOTE:
Errors deemed critical to the operation of the computer hardware
will always halt the computer.
Fastboot
Fastboot
Configures the speed of the UEFI boot process.
Default: Thorough. Performs complete hardware and configuration initialization
during boot.
Extend BIOS POST Time
Extend BIOS POST Time
Configures the BIOS POST (Power-On Self-Test) load time.
Default: 0 seconds
Table 16. System setup options—Virtualization menu
Virtualization
Intel® Virtualization Technology
Enable Intel® Virtualization Technology
(VT)
Enables the computer to run a virtual machine monitor (VMM).
Default: ON
VT for Direct I/O
Enable Intel® VT for Direct I/O
Enables the computer to perform Virtualization Technology for Direct I/O (VT-
d). VT-d is an Intel method that provides virtualization for memory map I/O.
Default: ON
DMA Protection
Enable Pre-Boot DMA Support
Enable or disable the Pre-boot DMA protection for both internal and external
ports.
Default: ON
Enable OS Kernel DMA Support
Enable or disable the Kernel DMA protection for both internal and external
ports.
Default: ON
BIOS setup
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