[. . . ] X) MainboardG52-77211X20018Copyright NoticeThe 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. TrademarksAll trademarks in this manual are properties of their respective owners. [. . . ] CPUFAN1, SYSFAN1: Fan Power Connectors The fan power connectors support system cooling fans with +12V. If the mainboard has a System Hardware Monitor chipset on-board, you must use a specially designed fan with a speed sensor to take advantage of the CPU fan control. If you want to clear the system configuration, set the jumper to clear the CMOS RAM. 1 1Important 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. LP 1Keep DataClear Data23JUSB_PW1, JUSB_PW2: USB power Jumper The USB ports on the rear IO panel are controled by JUSB_PW2. These jumpers allow you to enable/ disable the “wakeup from S3/S4/S5 by USB and PS/2 device” function JUSB_PW1 (for on-board USB connectors)1 1 1DisabledEnabledJUSB_PW2 (for rear USB 2. 0 ports)111DisabledEnabledImportant If you set the jumper to Enabled, the power supply must be able to provide +5VSB and at least 2A currents. 0 x1 slotPCI Slot The PCI slot supports LAN card, SCSI card, USB card, and other add-on cards that comply with PCI specifications. Meanwhile, read the documentation for the expansion card to configure any necessary hardware or software settings for the expansion card, such as jumpers, switches or BIOS configuration. PCI Interrupt Request Routing When adding or removing expansion cards, make the IRQ, acronym of interrupt request line and pronounced I-R-Q, are hardware lines over which devices can send interrupt signals to the microprocessor. The PCI IRQ pins are typically connected to the PCI bus pins as follows: Order Slot PCI 1 1 INT A# 2 INT B# 3 INT C# 4 INT D#25BIOS SetupEntering Power on the computer and the system will start the Power On Self Test (POST) process. When the message below appears on the screen, please <DEL> key to enter CLICK BIOS II: Press DEL key to enter Setup Menu, F11 to enter Boot Menu If the message disappears before you respond and you still need to enter CLICK BIOS II, restart the system by turning the computer OFF then back ON or pressing the RESET button. You may also restart the system by simultaneously pressing <Ctrl>, <Alt>, and <Delete> keys. Important The items under each BIOS category described in this chapter are under continuous update for better system performance. Therefore, the description may be slightly different from the latest BIOS and should be held for reference only. overview After entering Click BIOS II , the following screen is displayed. Language Temperature monitor Mode selection BIOS menu selection BIOS menu selection System information Boot menu Boot device priority barMenu displayImportant The pictures in this guide are for reference only and may vary from the product you purchased. Please refer to the actual screens of your system for detailed information. Temperature monitor This block shows the temperature of the processor and the mainboard. 26MS-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. [. . . ] 32MS-7721 Save & Exit Go to SETTINGS and click Save & Exit item. Discard Changes and Exit Use this item to abandon all changes and exit setup. Save Changes and Reboot Use this item to save changes and reset the system. Restore Defaults Use this item to load the optimized default values set by the BIOS vendor. [. . . ]