Biostar M7NCD ULTRA M7NCD Ultra BIOS setup guide - Page 18

M7NCD Ultra BIOS Setup IDE Primary / Secondary Master / Slave UDMA Ultra DMA/100 functionality can be implemented if it is supported by the IDE hard drives in your system. As well, your operating environment requires a DMA driver (Windows 95 OSR2 or a third party IDE bus master driver). If your hard drive and your system software both support Ultra DMA/100, select Auto to enable BIOS support. The Choices: Auto (default), Disabled. IDE Prefetch Mode The "onboard" IDE drive interfaces supports IDE prefetching for faster drive access. If the interface does not support prefetching. If you install a primary and/or secondary add-in IDE interface, set this option to "Disabled". The Choices: Enabled (default), Disabled. IDE HDD Block Mode Block mode is also called block transfer, multiple commands, or multiple sector read / write. If your IDE hard drive supports block mode (most new drives do), select Enabled for automatic detection of the optimal number of block mode (most new drives do), select Enabled for automatic detection of the optimal number of block read / write per sector where the drive can support. The Choices: Enabled (default), Disabled. Onboard Device AC97 Audio This item allows you to decide to enable/ disable to support AC97 Audio. The Choices: Auto (default), Disabled. AC97 Modem This item allows you to decide to enable/ disable to support AC97 Modem. The Choices: Auto (default), Disabled. MAC LAN (nVIDIA) This item allows you to select MAC LAN. The Choices: Auto (Default), Disabled. Machine MAC (NV) Address This item allows you to enable or disable Machine MAC Address. The Choices: Disabled (Default), Enabled. MAC (NV) Address Input Onchip 1394 Chip This item allows you to set the Onchip 1394 Chip. The Choices: Auto (Default), Disabled. Init Display First 17