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BIOS Setup Program
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4.2.1 Extended Configuration Submenu
To access this submenu, select Maintenance on the menu bar,
then
Extended Configuration.
Maintenance
Main Advanced Security Power Boot Exit
Extended Configuration
The submenu represented by Table 45 is for setting system control and video memory cache mode.
This submenu becomes available when User-Defined is selected under Extended Configuration.
Table 45. Extended Configuration Submenu
Feature Options Description
Extended Configuration
• Default
(default)
• User-Defined
Selecting user-defined allows you to select
Default
or
User-Defined
. Selecting
User-Defined
allows you to
configure the items listed under Memory Control below.
Note: If
User-Defined
is selected, the status will be displayed
in the Advanced Menu as: “Extended Configuration: Used.”
Memory Control:
SDRAM Auto
Configuration
• Auto (default)
• User-Defined
Sets extended memory configuration options to auto or
user-defined.
CAS# Latency • 3
• 2
• Auto (default)
Selects the number of clock cycles required to address a
column in memory.
SDRAM RAS# to
CAS# delay
• 3
• 2
• Auto (default)
Selects the number of clock cycles between addressing a
row and addressing a column.
SDRAM RAS#
Precharge
• 3
• 2
• Auto (default)
Selects the length of time required before accessing a new
row.