Lenovo ThinkPad X220i (Simplified-Chinese) User Guide - Page 194
Directed I/O。启用该功能, 后,VMM 可以利用 I/O 虚
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表 7. Security 菜单项 子菜单项 Virtualization Intel Technology 选项 Virtualization • Disabled • Enabled Intel VT-d Feature • Disabled • Enabled I/O Port Access Ethernet LAN Wireless LAN WiMAX Wireless WAN Bluetooth Modem USB Port IEEE 1394 ExpressCard Slot Ultrabay (HDD/Optical) eSATA Port Memory Card Slot Integrated Camera Microphone • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled 178 注释 Enabled VMM Intel Virtualization Technology Intel VT-d 表 示 Intel Virtualization Technology for Directed I/O VMM I/O Enabled Enabled Enabled WiMAX 设备。 Enabled Enabled Enabled Enabled USB 端口。 Enabled IEEE 1394 Enabled Express Enabled Ultrabay Enabled eSATA 端口。 Enabled SD Enabled Enabled