User manual MSI N620GT-MD2GD3LP

[. . . ] The openings on the enclosure are for air convection hence protects the equipment from overheating. Make sure the voltage of the power source is at 110/220V before connecting. Always Unplug the Power Cord before inserting any add-on card or module. Never pour any liquid into the opening that can cause damage or cause electrical shock. [. . . ] The memory module has an off-center notch on the bottom that will only allow it to fit one way into the DIMM slot. The plastic clips at each side of the DIMM slot will automatically close when the memory module is properly seat and an audible click should be heard. Manually check if the memory module has been locked in place by the DIMM slot’s side clips. Volt Notch Important * To ensure system stability, memory modules must be of the same type and density in Dual-Channel mode. * Due to the hardware limitation, you should follow the installing procedures: first memory modules, then graphics card. 19 JPWR1: ATX 24-Pin Power Connector This connector allows you to connect an ATX 24-pin power supply. To connect the ATX 24-pin power supply, align the power supply cable with the connector and firmly press the cable into the connector. If done correctly, the clip on the power cable should be hooked on the mainboard’s power connector. G 2 JPWR2: ATX 4-Pin Power Connector This connector provides 12V power to the CPU. +1 4 Important Make sure that all the power cables are securely connected to a proper ATX power supply to ensure stable operation of the mainboard. CPUFAN1, SYSFAN1: Fan Power Connectors The fan power connectors support system cooling fans with +12V. 26 MS-7721 System information This block shows the time, date, CPU name, CPU frequency, DRAM frequency, DRAM capacity and the BIOS version. BIOS menu selection The following options are available: SETTINGS - Use this menu to specify your settings for chipset features and boot devices. oC - This menu contains items of the frequency and voltage adjustments. Increasing the frequency can get better performance, however high frequency and heat can cause instability, we do not recommend general users to overclock. SECURITY - The security menu is used to keep unauthorized people from making any changes to the settings. Boot device priority bar You can move the device icons to change the boot priority. Mode selection This feature allows you to load presets of energy saving or overclocking. menu display This area provides BIOS settings and information to be configured. Boot device priority bar This bar shows the priority of the boot devices. High priority Low priority Click and draw the icon to left or right to specify the boot priority. 27 OC Important * Overclocking your PC manually is only recommended for advanced users. [. . . ] Important * To ensure that Cool’n’Quiet function is activated and will be working properly, it is required to double confirm that: * Run BIOS Setup, select OC Menu and find CPU Feature > AMD Cool’n’Quiet, and set this item to “Enabled”. SVM Mode This item allows you to enable/disable the AMD SVM (Secure Virtual Machine) Mode. core C6 State This item allows you to enable/ dsiable C6 state support. When the CPU enters C6 state, all cores will save architectural state and reduce core voltages to zero volts. [. . . ]