User manual GIGABYTE GA-622

[. . . ] You may also restart by simultaneously press <Ctrl>, <Alt>, and <Del> keys. 4. 2. CONTROL KEYS Up arrow Down arrow Left arrow Right arrow Esc key Move to previous item Move to next item Move to the item in the left hand Move to the item in the right hand Main Menu - Quit and not save changes into CMOS Status Page Setup Menu and Option Page Setup Menu Exit current page and return to Main Menu Increase the numeric value or make changes Decrease the numeric value or make changes General help, only for Status Page Setup Menu and Option Page Setup Menu Change color from total 16 colors Reserved Reserved Restore the previous CMOS value from CMOS, only for Option Page Setup Menu Load the default CMOS value from BIOS default table, only for Option Page Setup Menu Load the default Reserved Reserved Save all the CMOS changes, only for Main Menu 4-1 PgUp key PgDn key F1 key F2 key F3 key F4 key F5 key F6 key F7 key F8 key F9 key F10 key BIOS Configuration 4. 3. Main Menu The on-line description of the highlighted setup function is displayed at the bottom of the screen. Status Page Setup Menu / Option Page Setup Menu Press F1 to pop up a small help window that describes the appropriate keys to use and the possible selections for the highlighted item. [. . . ] For slow speed ISA device in system. · Clock Spread Spectrum The default value is Disabled. Disabled Enabled Disabled this function Enabled Clock Spread Spectrum · Slow Down CPU Duty Cycle The default value is Disable. Disable 12. 5% 25. 0% 37. 5% 50. 0% 62. 5% 75. 0% Disable Slow Down CPU Duty Cycle. Set Slow Down CPU Duty Cycle to 75. 0%. 4-14 686BX · Alarm When CPU Overheat The default value is Disabled. Alarm When the temperature of CPU exceeds the limit. · CPU Temperature Select The default value is 75°C / 167°F. > 65°C / 149°F will cause system alarming & slow down CPU speed. > 70°C / 158°F will cause system alarming & slow down CPU speed. > 75°C / 167°F will cause system alarming & slow down CPU speed. > 80°C / 176°F will cause system alarming & slow down CPU speed. 70°C / 158°F 75°C / 167°F 80°C / 176°F · CPUFan Control The default value is Disabled. System will check the CPUFAN status. · CPUFan Fail Alarm The default value is Disabled. Alarm When CPUFAN Failed. · Current CPU Temperature 4-15 BIOS Configuration Detect CPU Temperature automatically. · · · Current CPUFAN Speed Detect CPU Fan speed status automatically. Enable monitor Serial Port for Green event. · Parallel Port The default value is Disabled. Enable monitor Parallel Port for Green event. 4-20 686BX 4. 9. PNP/PCI CONFIGURATION ROM PCI / ISA BIOS PNP/PCI CONFGURATION AWARD SOFTWARE, INC. PNP OS Installed Resources Controlled by Reset Configuration Data IRQ-3 assigned to IRQ-4 assigned to IRQ-5 assigned to IRQ-7 assigned to IRQ-9 assigned to IRQ-10 assigned to IRQ-11 assigned to IRQ-12 assigned to IRQ-14 assigned to IRQ-15 assigned to DMA-0 assigned to DMA-1 assigned to DMA-3 assigned to DMA-5 assigned to DMA-6 assigned to DMA-7 assigned to : No : Manual : Disabled : Legacy ISA : Legacy ISA : PCI/ISA PnP : Legacy ISA : PCI/ISA PnP : PCI/ISA PnP : PCI/ISA PnP : Legacy ISA : Legacy ISA : Legacy ISA : PCI/ISA PnP : PCI/ISA PnP : PCI/ISA PnP : PCI/ISA PnP : PCI/ISA PnP : PCI/ISA PnP Used MEM base addr *Used MEM Length Assign IRQ For USB : N/A : 8K : Enabled ESC F1 F5 F6 F7 : Quit ¡ô õ ÷ ö : Select Item ¡ ¡¡ : Help PU/PD/+/: Modify : Old Values (Shift)F2 : Color : Load BIOS Defaults : Load PERFORMANCE Defaults Figure 4. 6: PCI Slot Configuration * This item will show up when Used MEM base addr has been set. · PNP OS Installed The default value is No. Yes No Enable PNP OS Installed function. Disable PNP OS Installed function. · Resources Controlled by The default value is Manual. Manual Auto User can set the PnP resource (I/O Address, IRQ & DMA channels) used by legacy ISA DEVICE. BIOS automatically use these PnP rescuers. 4-21 BIOS Configuration · Reset Configuration Data The default value is Disabled. Enable clear PnP information in ESCD. · IRQ (3, 4, 5, 7, 9, 10, 11, 12, 14, 15), DMA(0, 1, 3, 5, 6, 7) assigned to The default value is "Legacy ISA" or "PCI/ISA PnP". Legacy ISA PCI/ISA PnP The resource is used by Legacy ISA device. The resource is used by PCI/ISA PnP device (PCI or ISA). · Used MEM base addr. [. . . ] A message " PASSWORD DISABLED" will appear to confirm the password being disabled. Once the password is disabled, the system will boot and you can enter Setup freely. If you select System at Security Option in BIOS Features Setup Menu, you will be prompted for the password every time the system is rebooted or any time you try to enter Setup Menu. If you select Setup at Security Option in BIOS Features Setup Menu, you will be prompted only when you try to enter Setup. 4. 14. [. . . ]