Toshiba R600 S4202 Maintenance Manual - Page 213

3.32 SETUP 3 Tests and Diagnostics (c) Execute-Disable Bit Capability This option set the Execute-Disable Bit function of CPU to the operation system. Execute-Disable Bit gives higher security function preventing the PC from the computer viruses and buffer overflow problem on unauthorized access. Available Enable the Execute-Disable Bit function. Not Available Disable the Execute-Disable Bit function. (Default) (d) Virtualization Technology Virtualization Technology sets enable or disable of the Intel Virtualization Technology installed in the CPU. Intel Virtualization Technology is the technique that allows one machine to operate as multiple virtual machines. Enabled Enables Virtualization Technology. Disabled Disables Virtualization Technology. (Default) (e) Trusted Execution Technology Permission/prohibition of Trusted Execution Technology are set up. Trusted Execution Technology is the security technology of making it cooperating with TPM using Virtualization Technology. Disabled Trusted Execution Technology is set as prohibition. (Default) Enabled Trusted Execution Technology is set as permission. When Trusted Execution Technology is set as permission, Please set both of "Virtualization Technology" of [6 "OTHERS"], and "TPM(s)" of [16 "SECURITY CONTROLLER"] as "Enabled" in advance. PORTEGE R600 Maintenance Manual (960-709) [CONFIDENTIAL] 3-89