Asus N4L-VM DH User Manual page 86

Intel 945gm/ich7-m chipset

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Configure DRAM Timing by SPD [Enabled]

When this item is enabled, the DRAM timing parameters are set according

to the DRAM Serial Presence Detect (SPD). When disabled, you can

manually set the DRAM timing parameters through the DRAM sub-items.

Configuration options: [Disabled] [Enabled]

The following sub-items appear when this item is disabled.

DRAM CAS# Latency [5 DRAM Clocks]

Controls the latency between the SDRAM read command and the time

the data actually becomes available. Configuration options: [5 DRAM

Clocks] [4 DRAM Clocks] [3 DRAM Clocks]

DRAM RAS# to CAS# Delay [6 DRAM Clocks]

Controls the latency between the DDR SDRAM active command and

the read/write command. Configuration options: [2 DRAM Clocks]

[3 DRAM Clocks] [4 DRAM Clocks] [5 DRAM Clocks] [6 DRAM Clocks]

DRAM RAS# Precharge [6 DRAM Clocks]

Controls the idle clocks after issuing a precharge command to the DDR

SDRAm Configuration options: [2 DRAM Clocks] [3 DRAM Clocks] [4

DRAM Clocks] [5 DRAM Clocks] [6 DRAM Clocks]

DRAM RAS# Activate to Precharge [15 DRAM Clocks]

Configuration options: [4 DRAM Clocks] ~ [15 DRAM Clocks]

Memory Hole [Disabled]

Sets or disables the software memory remapping around the memory hole.

Configuration options: [Disabled] [15MB - 16MB]

Boot Graphic Adapter Priority [PEG/PCI]

Allows selection of the graphics controller to use as primary boot device.

Configuration options: [IGD] [PCI/IGD] [PCI/PEG] [PEG/IGD] [PEG/PCI]

Internal Graphics Mode Select [Enabled, 8MB]

Allows you to disable the internal graphcis device (IGD) or select the

amount of system memory pre-allocated by the IGD.

Configuration options: [Disabled] [Enabled, 1MB] [Enabled, 8MB]

Graphic Memory Type

Graphic Memory Type [Auto]

Graphic Memory Type

Allows you to select the graphic memory type that the system will support.

Configuration options: [Auto] [DVMT] [FIX] [DVMT+FIX]

4 - 2 2

[Auto]

C h a p t e r 4 : B I O S s e t u p

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