User manual ABIT WB6

[. . . ] 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 property of their respective owners. [. . . ] However, if any program writes to this memory area, a system error may result. Video BIOS Cacheable: You can select Enabled or Disabled. When you select Enabled allows caching of the video BIOS, resulting in better system performance. However, if any program writes to this memory area, a system error may result. Memory Hole At 15M-16M: Two options are available: Enabled and Disabled. This option is used to reserve the memory block 15M-16M for ISA adapter ROM. Some special peripherals need to use a memory block located between 15M and 16M, and this memory block has a size of 1M. We recommend that you disable this option. WB6 BIOS Setup 3-21 Delayed Transaction: Two options are available: Enabled and Disabled. Set the option to enabled or disabled PCI 2. 1 features including passive release and delayed transaction for the chipset. This function is used to meet the latency of PCI cycles to or from the ISA bus. This option must be enabled to provide PCI 2. 1 compliance. If you have an ISA card compatibility problem, you can try to enable or disable this option for optimal results. On-Chip Video Window Size: Three options are available: 64MB , 32MB , Disabled , Back to 64MB. This option specifies the amount of system memory that can be used by the AGP graphic data. Local Memory Frequency: Two options are available: 100 MHz and 133 MHz. You can choose the running speed for local memory, but if your memory module does not support the speed you choose, it may cause a system boot failure or data loss problem. Onboard Display Cache Setting: When using the onboard VGA function, you had best use the default setting. CAS# Latency: Two options are available: 2 and 3. You can select the local memory clock periods. Paging Mode Control: Two options are available: Close and Open. You can select the paging mode control to open or close. RAS-to-CAS Override: Two options are available: by CAS# LT and Override (2). This is the display cache clock period control. RAS# Timing: Two options are available: Slow and Fast. This item controls RAS# active to Protegra, and refresh to RAS# active delay (in local memory area). RAS# Precharge Timing: Two options are available: Slow and Fast. This item controls RAS# precharge (in local memory area). [. . . ] To fill in this "Technical Support Form", refer to the step-by-step instructions given below: 1*. MODEL: Note the model number given in your user's manual. Motherboard model number (REV): Note the motherboard model number labeled on the motherboard as "REV:*. **". BIOS ID and Part Number: See next page example. * * WB6 Troubleshooting (Need Assistance?) J-3 4. [. . . ]