Gigabyte GA-J1800M-D2P User Manual - Page 19

`` SIO Misc Functions && ErP Determines whether to let the system consume least power in S5 (shutdown) state. (Default: Disabled) Note: When this item is set to Enabled, the following functions will become unavailable: Resume by Alarm, PME event wake up, power on by mouse, power on by keyboard, and wake on LAN. && AC BACK Determines the state of the system after the return of power from an AC power loss. Memory The system returns to its last known awake state upon the return of the AC power. Always On The system is turned on upon the return of the AC power. Always Off The system stays off upon the return of the AC power. (Default) && Case Open Displays the detection status of the chassis intrusion detection device attached to the motherboard CI header. If the system chassis cover is removed, this field will show "Open", otherwise it will show "Close." To clear the chassis intrusion status record, set Reset Case Open Status to Enabled, save the settings to the CMOS, and then restart your system. && Reset Case Open Status Disabled Keeps or clears the record of previous chassis intrusion status. (Default) Enabled Clears the record of previous chassis intrusion status and the Case Open field will show "No" at next boot. && Case intrusion Prompt Allows the system to display a chassis intrusion notification when system boots. (Default: Disabled) `` CPU Configuration `` Socket 0 CPU Information This section provides information on your CPU, frequency, and cache memory. && Limit CPUID Maximum Allows you to determine whether to limit CPUID maximum value. Set this item to Disabled for Windows XP operating system; set this item to Enabled for legacy operating system such as Windows NT4.0. (Default: Disabled) && Execute Disable Bit Enables or disables Intel® Execute Disable Bit function. This function may enhance protection for the computer, reducing exposure to viruses and malicious buffer overflow attacks when working with its supporting software and system. (Default: Enabled) && Hardware Prefetcher Enables or disables L2 Cache Hardware Prefetcher. (Default: Enabled) && Adjacent Cache Line Prefetch Enables or disables L2 prefetching of adjacent cache lines. (Default: Enabled) && Intel Virtualization Technology Enables or disables Intel® Virtualization Technology. Virtualization enhanced by Intel® Virtualization Technology will allow a platform to run multiple operating systems and applications in independent partitions. With virtualization, one computer system can function as multiple virtual systems. (Default: Enabled) && Power Technology Allows you to configure Intel® power management features. (Default: Energy Efficient) - 19 -