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ASUS A7N266 User’s Manual 63
4. BIOS SETUP
4. BIOS SETUP
Chip Configuration
SDRAM Configuration [By SPD]
This sets the optimal timing. The default setting is [By SPD], which
automatically configures the timing by reading the contents in the SPD (Serial
Presence Detect) device. The EEPROM on the memory module stores critical
parameter information about the module, such as memory type, size, speed,
voltage interface, and module banks. Configuration options: [User Defined]
[By SPD]
NOTE: The subfield below only be used if the SDRAM Configuration can
be changed to [User Defined].
SDRAM CAS Delay [Auto (Normal)]
Sets the latency between the SDRAM active command and the read/
write command. Configuration options: [Auto (Normal)] [2.0T (Normal)]
[2.5T (Normal)] [Auto (TURBO)] [2.0T (TURBO)] [2.5T (TURBO)]
Clock Spread Spectrum Mode [Center Spread]
Not available in this model. Configuration options: [Center Spread] [Spread
Down] [Disabled]
VGA Shared Memory Size [32MB]
This feature sets the size of mapped memory for VGA monitor data.
Configuration options: [8MB] [16MB] [32MB]
Graphics Aperture Size [64MB]
This feature sets the size of mapped memory for AGP graphic data.
Configuration options: [32MB] [64MB] [128MB] [256MB] [512MB]
4.4.1 Chip Configuration