User manual MSI H67MA-E45

[. . . ] X) Mainboard  G52-76781X5 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 are the properties of their respective owners. [. . . ] G 1 JFP1 JFP2 Front USB Connector: JUSB1~4 This connector, compliant with Intel® I/O Connectivity Design Guide, is ideal for connecting high-speed USB interface peripherals such as USB HDD, digital cameras, MP3 players, printers, modems and the like. English USB Bracket (optional) 115V * The MB layout in this figure is for reference only. V 1 Important Note that the pins of VCC and GND must be connected correctly to avoid possible damage. Front Panel Audio Connector: JAUD1 This connector allows you to connect the front panel audio and is compliant with Intel® Front Panel I/O Connectivity Design Guide. M 1 En-17 MS-7678 Mainboard IEEE1394 Connector: J1394_1 (optional) This connector allows you to connect the IEEE1394 device via an optional IEEE1394 bracket. * The MB layout in this figure is for reference only. 1394 Bracket (optional) S/PDIF-Out Connector: JSP1 This connector is used to connect S/PDIF (Sony & Philips Digital Interconnect Format) interface for digital audio transmission. V 3 * The MB layout in this figure is for reference only. En-18 Serial Port Connector: JCOM1 This connector is a 16550A high speed communication port that sends/receives 16 bytes FIFOs. Please refer to the TPM security platform manual for more details and usages. LP 1 En-19 MS-7678 Mainboard Jumpers Clear CMOS Jumper: JBAT1 There is a CMOS RAM on board with an external battery power supply to preserve the system configuration data. With the CMOS RAM, the system can automatically boot OS every time it is turned on. If you want to clear the system configuration, set the jumper to clear data. 1 1 1 JBAT1 Keep Data Clear Data Important You can clear CMOS by shorting 2-3 pin while the system is off. Avoid clearing the CMOS while the system is on; it will damage the mainboard. en-20 Slots PCIE (Peripheral Component Interconnect Express) Slot The PCIE slot supports the PCIE interface expansion card. English PCIE x16 Slot PCIE x1 Slot Important When adding or removing expansion cards, make sure that you unplug the power supply first. Read the documentation for the expansion card to configure any necessary hardware or software settings, such as jumpers, switches or BIOS configuration. En-21 MS-7678 Mainboard LED Status Indicators APS LEDs APS LED The APS (Active Phase Switching) LED indicate the current CPU power phase mode. En-22 BIOS Setup This chapter provides basic information on the BIOS Setup program and allows you to configure the system for optimum use. You may need to run the Setup program when: ■ An error message appears on the screen during the system booting up, and requests you to run BIOS SETUP. – You want to change the default settings for customized features. [. . . ] Not all processors support Enhanced Halt state (C1E). – OverSpeed Protection Overspeed Protection function can monitor the current CPU draws as well as its power consumption. If it exceeds a certain level, the processor automatically reduces its clock speed. If you want to overclock your CPU, set it to [Disabled]. [. . . ]