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PORTEGE A600 Maintenance Manual (960-710) [CONFIDENTIAL] 3-89
(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.