User manual ASROCK 775I945GZ

[. . . ] please select "Mixer ToolBox" , click "Enable playback multi-streaming" , and click "ok". Choose "2CH", "4CH", "6CH", or "8CH" and then you are allowed to select "Realtek HDA Primary output" to use Rear Speaker, Central/Bass, and Front Speaker, or select "Realtek HDA Audio 2nd output" to use front panel audio. * To enable Multi-Streaming function, you need to connect a front panel audio cable to the front More detailed information of the motherboard can be found in the user manual presented in the Support CD. Because the motherboard specifications and the BIOS software might be updated, the content of this manual will be subject to change without notice. [. . . ] Pin1 orientation key notch orientation key notch Pin1 alignment key alignment key For proper inserting, please ensure to match the two orientation key notches of the CPU with the two alignment keys of the socket. Remove PnP Cap (Pick and Place Cap): Use your left hand index finger and thumb to support the load plate edge, engage PnP cap with right hand thumb and peel the cap from the socket while pressing on center of PnP cap to assist in removal. Carefully place the CPU into the socket by using a purely vertical motion. It is recommended to use the cap tab to handle and avoid kicking off the PnP cap. This cap must be placed if returning the motherboard for after service. Secure load lever with load plate tab under retention tab of load lever. For proper installation, please kindly refer to the instruction manuals of your CPU fan and heatsink. Below is an example to illustrate the installation of the heatsink for 775-LAND CPU. Rotate the fastener clockwise, then press down on fastener caps with thumb to install and lock. If you press down the fasteners without rotating them clockwise, the heatsink cannot be secured on the motherboard. Secure excess cable with tie-wrap to ensure cable does not interfere with fan operation or contact other components. For dual channel configuration, you always need to install two identical (the same brand, speed, size and chip-type) memory modules in the DDRII DIMM slots to activate Dual Channel Memory Technology. It is not allowed to install a DDR memory module into DDRII slot; otherwise, this motherboard and DIMM may be damaged. If you install only one memory module or two non-identical memory modules, it is unable to activate the Dual Channel Memory Technology. Please make sure to disconnect power supply before adding or removing DIMMs or the system components. It will cause permanent damage to the motherboard and the DIMM if you force the DIMM into the slot at incorrect orientation. Firmly insert the DIMM into the slot until the retaining clips at both ends fully snap back in place and the DIMM is properly seated. There are 3 PCI slots, 1 HDMR slot and 1 AGI Express slot (PCI Express x4) on this motherboard. PCI slots: PCI slots are used to install expansion cards that have the 32-bit PCI interface. If you install the add-on PCI Express VGA card, BIOS setup will automatically disable the onboard VGA. Please make sure to set the BIOS onboard VGA selection into "Enabled" if you want this motherboard to support Surround Display. Before installing the expansion card, please make sure that the power supply is switched off or the power cord is unplugged. [. . . ] Some default setting of SATAII hard disks may not be at SATAII mode, which operate with the best performance. In order to enable SATAII function, please follow the below instruction with different vendors to correctly adjust your SATAII hard disk to SATAII mode in advance; otherwise, your SATAII hard disk may fail to run at SATAII mode. The Support CD that came with the motherboard contains necessary drivers and useful utilities that will enhance motherboard features. "LGA 775 CPU Installation Live Demo" This motherboard is equipped with Intel LGA 775 socket, which is a new CPU socket interface that Intel has released. [. . . ]