User manual ABIT KD7-B

[. . . ] KD7 Series (KD7-G, KD7-S, KD7-RAID, KD7-B, KD7) Socket 462 System Board User's Manual 4200-0347-02 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. Product names appearing in this manual are for identification purpose only and trademarks and product names or brand names appearing in this document are the property of their respective owners. This document contains materials protected under International Copyright Laws. No part of this manual may be reproduced, transmitted or transcribed without the expressed written permission of the manufacturer and authors of this manual. [. . . ] Enhance AGP Performance: Two options are available: Disabled the AGP display performance. This item can improve 2X. KD7 Series BIOS Setup 3-15 AGP Master 1 WS Write: Two options are available: Disabled Enabled. When you set it to Enabled, two-wait states are used by the system, allowing for greater stability. When you set it to Enabled, two-wait states are used by the system, allowing for greater stability. DBI Output for AGP Trans. : Two options are available: Disabled Enabled. In order to mitigate the effects of simultaneous switching outputs, AGP 3. 0 adopts a scheme called Dynamic Bus Inversion (DBI) to limit the maximum number of simultaneous transitions on source synchronous data transfers. NOTE: This item only shows up when you installed the display adapter that supports AGP 3. 0 specifications. Back to Advanced Chipset Features Setup Menu: CPU & PCI Bus Control: Press <Enter> key to enter the CPU & PCI Bus Control menu. PCI Master 0 WS Write: Two options are available: Enabled or Disabled. When Enabled, writes to the PCI bus are executed with zero wait state (immediately) when PCI bus is ready to receive data. If it is set to Disabled, the system will wait one state before data is written to the PCI bus. When Enabled, reads to the PCI bus are executed with zero wait state (immediately) when PCI bus is ready to receive data. If it is set to Disabled, the system will wait one state before data is written to the PCI bus. User's Manual 3-16 Chapter 3 CPU to PCI Post Write Two options are available: Enabled or Disabled. The default is Enabled, When Enable, data transmission from CPU to PCI bus are buffered and compensate for the different speed between CPU and PCI bus. If it is set to Disabled, data transmissions are not buffered and CPU must wait until the data transmission is complete and then start another transmission cycle. This item can let you enable the Vlink bus data transfer between northbridge and southbridge. Enhance PCI Performance: Two options are available: Disabled the PCI transmission performance. PCI Delay Transaction: Two options are available: Disabled or Enabled. The chipset has an embedded 32-bit posted write buffer to support delay transactions cycles. Select Enabled to support compliance with PCI specification version 2. 2. This item can improve Back to Advanced Chipset Features Setup Menu: System BIOS Cacheable: Two options are available: Disabled or Enabled. When you select Enabled, you get faster system BIOS executing speed via the L2 cache. When you select Enable, you get faster video RAM executing speed via the L2 cache. You must check your VGA adapter manual to find out if any compatibility problems will occur. KD7 Series BIOS Setup 3-17 3-5. [. . . ] Your reseller should be very familiar with your system configuration and should be able to solve your problem much more efficiently than we could. After all, your reseller regards you as an important customer who may purchase more products and who can urge your friends to buy from him or her as well. 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. [. . . ]