Справочник Пользователя для New Transducers TR-5001

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Memory Frequency For 
This item allows user to set the DDR DRAM operation frequency. The 
Auto is default.  
The choice: DDR266, Auto. 
 
System BIOS Cacheable 
Selecting  Enabled allows caching of the system BIOS ROM at 
F0000h-FFFFFh, resulting in better system performance.  However, if 
any program writes to this memory area, a system error may result.  
The choice: Enabled, Disabled. 
 
Video BIOS Cacheable 
Selecting Enabled allows caching of the Video BIOS ROM, resulting 
in better system performance.  However, if any program writes to this 
memory area, a system error may result.  
The choice: Enabled, Disabled. 
 
Memory Hole at 15MB - 16MB 
In order to improve performance, certain space in memory can be 
reserved for ISA cards. This field allows you to reserve 15MB to 16MB 
memory address space to ISA expansion cards. This makes memory 
from 15MB and up unavailable to the system. Expansion cards can 
only access memory up to 16MB. The default of this field is set to 
Disabled
 
The choice: Enabled, Disabled. 
AGP Aperture Size (MB) 
Select the size of Accelerated Graphics Port (AGP) aperture.  The 
aperture is a portion of the PCI memory address range dedicated for 
graphics memory address space.  Host cycles that hit the aperture range 
are forwarded to the AGP without any translation.   
The choice: 4M, 8M, 16M, 32M, 64M, 128M, 256M.  
 
 
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TR-5001 User Manual