User manual ABIT SG-80

[. . . ] (SG-80, SG-81) Intel Pentium 4 System Board Socket 775 User's Manual SG-80 Series Rev. 1. 00 Copyright and Warranty Notice The information in this document is subject to change without notice and does not represent a commitment on part of the vendor, who assumes no liability or responsibility for any errors that may appear in this manual. No warranty or representation, either expressed or implied, is made with respect to the quality, accuracy or fitness for any particular part of this document. In no event shall the manufacturer be liable for direct, indirect, special, incidental or consequential damages arising from any defect or error in this manual or product. [. . . ] Host cycles that hit the aperture range are forwarded to the AGP without any translation. Graphic Window WR Combin (Enabled) Use this item to enable or disable CPU support for WR Combin feature. AGP Fast Write Support (Disabled) This item lets you enable or disable the caching of display data for the video memory of the processor. SG-80 Series BIOS Setup 3-13 AGP Data Rate (Auto) This item allows users to set the AGP Data Rate by, Auto, 1X, 2X, 4X, or 8X, depending on what speed the AGP card supports. Press <Esc> to return to the Advanced Chipset Features page. OnChip AGP Control Scroll to this item and press <Enter> to view the following screen: VGA Share Memory Size (32M) This item allows you to select the shared memory size for VGA usage. System BIOS Cacheable (Disabled) This feature is only valid when the system BIOS is shadowed. It enables or disables the caching of the system BIOS ROM at F0000h-FFFFFh via the L2 cache. Video RAM Cacheable (Disabled) This feature enables or disables the caching of the video RAM at A0000h-AFFFFh via the L2 cache. User's Manual 3-14 Chapter 3 3. 2. 4. Integrated Peripherals These options display items that define the operation of peripheral components on the system's input/output ports. OnChip IDE Device Scroll to this item and press <Enter> to view the following screen: SG-80 Series BIOS Setup 3-15 Internal PCI/IDE (Both) Use these items to enable or disable the internal PCI IDE channels that are integrated on the mainboard. IDE DMA Transfer Access (Enabled) This item allows you to enabled the transfer access of the IDE DMA. IDE Burst Mode (Enabled) This option, when enabled will instruct the system to send every write transaction to the write buffer. Burstable transactions then burst onto the PCI bus and nonburstable transactions do not. OnChip SATA Controller (Enabled) Enables or disables the onboard Serial ATA controller. Set this item to RAID if you are to activate the RAID function of the SATA devices. Press <Esc> to return to the Integrated Peripherals screen. User's Manual 3-16 Chapter 3 OnChip PCI Device Scroll to this item and press <Enter> to view the following screen: OnChip USB Controller (Enabled) Enable this item if you plan to use the Universal Serial Bus ports on this mainboard. OnChip AC97 Controller (Enabled) Enables or disables the onboard AC97 audio function. Disable this item if you are going to install a PCI audio add-on card. OnChip LAN Controller (Enabled) Enables and disables the onboard LAN chip. LAN Boot ROM (Disabled) Use this item to enable and disable the booting from the onboard LAN or a network add-in card with a remote boot ROM installed. SG-80 Series BIOS Setup Press <Esc> to return to the Integrated Peripherals screen. 3-17 Onboard SuperIO Device: Scroll to this item and press <Enter> to view the following screen: Onboard FDC Controller (Enabled) This option enables the onboard floppy disk drive controller. Onboard Serial Port 1 (3F8/IRQ4) This option is used to assign the I/O address and interrupt request (IRQ) for onboard serial port1 (COM1). Onboard Parallel Port (378/IRQ7) This option is used to assign the I/O address and interrupt request (IRQ) for the onboard parallel port. Parallel Port Mode (ECP) Enables you to set the data transfer protocol for your parallel port. There are four options: SPP (Standard Parallel Port), EPP (Enhanced Parallel Port), ECP (Extended Capabilities Port), and ECP+EPP. Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP) are bi-directional modes, allowing both data input and output. [. . . ] They should know best what your system configuration is and your problem. If you feel that you need to contact ABIT directly you can send email to the ABIT technical support department. First, please contact the support team for the branch office closest to you. They will be more familiar with local conditions and problems and will have better insight as to which resellers offer what products and services. [. . . ]