Acer Aspire Z5771 Acer Aspire Z5770 and Z5771 Desktop Service Guide - Page 37

Table 2-2. Parameter SATA Port (AHCI Port) 2 Bootup Num-Lock USB Beep Message Description SATA Port (AHCI Port) 2 information. Selects power on state for Num Lock. Enables or disables BIOS to display error beeps or messages during USB device enumeration. Advanced -> Advanced Chipset Configuration Options N/A Off/On Disabled/Enabled 0 0 Table 2-3. Parameter Intel EIST Intel XD Bit Intel VT Video Memory Size DVMT Mode System Utilities Description Intel EIST (Enhanced Intel Speed Step Technology) function support. XD can prevent certain classes of malicious buffer overflow attacks when combined with a supporting OS. (Windows XP SP2, SUSE Linux 9.2, RedHat Enterprise 3 Update) When enabled, a VMM can utilize the additional hardware capabilities provided by Virtualization Technology. Video Share Memory Size. DVMT Mode information. Options Disabled/Enabled Disabled/Enabled Disabled/Enabled 64MB/128MB DVMT 2-7