User manual MSI X79A-GD45 PLUS

[. . . ] X) Mainboard Europe version  G52-77601XB Preface Copyright Notice The material in this document is the intellectual property of MICRO-STAR INTERNATIONAL. We take every care in the preparation of this document, but no guarantee is given as to the correctness of its contents. Our products are under continual improvement and we reserve the right to make changes without notice. Trademarks All trademarks in this manual are properties of their respective owners. [. . . ] On the next boot, the OC Genie utility will automatically overclock the CPU settings to optimal performance values. To disable OC Genie, power off the system and press the OC Genie button again. The button will depress and the CPU configuration settings will return to normal values. English BATT + Important • Please install DDR3 1333 or faster memory and equip a better heatsink/cooler to use the OC Genie function. € We do not guarantee the OC Genie overclocking range or the damages/risks caused by overclocking behavior. Please refer to the BIOS section of the manual for instructions on how to turn off OC Genie from the BIOS. En-27 MS-7760 Mainboard POWER1: Power Button This button is use to turn-on and turn-off the system. BATT + En-28 Jumpers JBAT1: Clear CMOS Jumper There is CMOS RAM onboard that is external powered from a battery located on the mainboard to save system configuration data. With the CMOS RAM, the system can automatically boot into the operating system (OS) every time it is turned on. If you want to clear the system configuration, set the jumpers to clear the CMOS RAM. English 1 1 Keep Data Clear Data BATT + Important You can clear the CMOS RAM by shorting this jumper while the system is off. Do not clear the CMOS RAM while the system is on because it will damage the mainboard. JCOLD1, JCOLD2: Low Temperature Booting Jumpers These jumpers are used for liquid nitrogen cooling system to boot at an extreme low temperature. Try to set one or both jumpers to Enabled to increase the boot success rate. Disabled BATT + Enabled Important Users will try extreme low temperature overclocking at their own risks. en-29 MS-7760 Mainboard Switch MULTI_BIOS_SWITCH: Multi BIOS Switch This mainboard has two independent BIOS ROMs (Labeled A and B , default BIOS ROM is A). If one is crashed, you can shift to the other for booting by sliding the switch. In addition, these two BIOS ROMs do not have the Auto Recovery feature, you need to maintain or update the BIOS version by yourself. Boot up the system with the operational BIOS ROM by switching the Multi-BIOS switch. Enter the BIOS setup → Utilities → M-Flash → Save BIOS to storage and then save the file to a bootable USB pen drive (root folder). Choose “Select one file to update BIOS” and recover the BIOS ROM with the file saved in the USB pen drive. BATT + Important Do not use the BIOS switch when system is booting up. [. . . ] – Execute Disable Bit Can prevent certain classes of malicious “buffer overflow” attacks where worms can try to execute code to damage your system. – Intel Virtualization Tech Enhances virtualization and allows the system to act as multiple virtual systems. – Intel VT-D Tech This item is used to enable/disable the Intel VT-D technology. for further information please refer to Intel’s official website. [. . . ]