User manual BIOSTAR NF520-A2 SE BIOS SETUP

[. . . ] NF520-A2 TE/NF520-A2 SE/NF520-A2 BIOS Setup BIOS Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 Main Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Standard CMOS Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 Advanced BIOS Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] As well, your operating environment requires a DMA driver (Windows 95 or OSR2may need a third party IDE bus master driver). If your hard drive and your system software both support Ultra DMA, select Auto to enable BIOS support. The Choices: Auto (default), Disabled. IDE DMA Transfer Access This item allows you to enable or disable the IDE DMA transfer access. The Choices: Enabled (default), Disabled. Serial-AT A Controller This item allows you to enable or disable the Serial ATA function. The Choices: All Enabled (default), Disabled. IDE Prefetch Mode The "onboard" IDE drive interfaces supports IDE prefetch function for faster drive access. If the interface on your drive does not support prefetching, or if you install a primary and/or secondary add-in IDE interface, set this option to "Disabled". The Choices: Enabled (default), Disabled. 21 NF520-A2 TE/NF520-A2 SE/NF520-A2 Onboard Device Highlight the "Press Enter" label next to the "Onboard Device" label and press the enter key will take you a submenu with the following options: USB Memory Type The Choices: SHADOW (default), Base Memory(640K). USB Keyboard/Storage Support This item allows you to enable or disable the USB Keyboard / Storage Legacy Support. Enabled Enable USB Keyboard / Storage Support. Disabled (default) Disable USB Keyboard/ Storage Support. USB Mouse Support This item allows you to enable or disable the USB Mouse Legacy Support. Enabled Enable USB Mouse Support. Disabled (default) Disable USB Mouse Support. HD Audio This option allows you to control the onboard HD audio. The Choices: Auto (default), Disabled. 22 NF520-A2 TE/NF520-A2 SE/NF520-A2 MAC LAN This option allows you to control the onboard MAC LAN. The Choices: Auto (default), Disabled. MAC Media Interface This option allows you to control the onboard MAC Media Interface. The Choices: Pin Strap (default), MII, RGMII. Onboard LAN Boot ROM This item allows you to enable or disable the Onboard LAN Boot ROM. The Choices: Disabled (default), Enabled. Onboard I/O Address Press Enter to configure the Onboard I/O Address. Onboard FDC Controller Select enabled if your system has a floppy disk controller (FDC) installed on the system board and you wish to use it. If you installed another FDC or the system uses no floppy drive, select disabled in this field. The Choices: Enabled (default), Disabled. 23 NF520-A2 TE/NF520-A2 SE/NF520-A2 Onboard Serial Port 1 Select an address and corresponding interrupt for the first and second serial ports. The Choices: 3F8/IRQ4 (default), Disabled, 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3, Auto. Onboard Parallel Port This item allows you to determine access onboard parallel port controller with which I/O Address. The Choices: 378/IRQ7 (default), 278/IRQ5, 3BC/IRQ7, Disabled. Parallel Port Mode This item allows you to determine how the parallel port should function. The Choices: SPP (default) EPP ECP ECP+EPP Using Parallel port as Standard Printer Port. Using Parallel Port as Enhanced Parallel Port. Using Parallel port as Extended Capabilities Port. Using Parallel port as ECP & EPP mode. ECP Mode Use DMA Select a DMA Channel for the port. The Choices: 3 (default), 1. Init Display First This item allows you to decide to active whether PCI Slot or on-chip VGA first. [. . . ] The Choices: Min= 0, Max= 127, key in a DEC number. Start PWM Value When CPU temperature arrives to the set value, the CPU fan will work under Smart Fan Function mode. The range is from 0~127, with an interval of 1. The Choices: Min= 0, Max= 127, key in a DEC number. CPU Vcore, Chipset Volt, +3. 3V, +5. 0V, +12. 0V, DDR Voltage, HT Voltage, 5V<SB>, Voltage Battery Detect the system's voltage status automatically. CPU Temp This field displays the current temperature of CPU. Current CPU FAN Speed This field displays the current speed of CPU fan. Current SYS FAN Speed This field displays the current speed SYSTEM fan. 34 NF520-A2 TE/NF520-A2 SE/NF520-A2 9 Performance Booster Zone CPU VID Control The Choices: Default (default), +3. 3%, +6. 6%, +10%. Memory Voltage The Choices: 1. 950V (default), 2. 000V, 2. 050V, 2. 100V. CPU Frequency This item allows you to select the CPU Frequency. The Choices: 200 (default), 201~450. PCIE Clock The Choices:100Mhz (default), 100Mhz-150Mhz. K8<->NB HT Speed The Choices: AUTO (default), 1x, 2x, 3x, 4x, 5x. 35 NF520-A2 TE/NF520-A2 SE/NF520-A2 DRAM Configuration Memory Timings tCL(CAS Latency) The Choices: Auto (default), 3 clock ~ 6 clock. 36 NF520-A2 TE/NF520-A2 SE/NF520-A2 tRCD The Choices: Auto (default), 3 clock ~ 6 clock. [. . . ]