ASRock 4CORE1600-GLAN Dram RAS# Precharge, Dram RAS# Activate to Precharge, OnBoard HD Audio

DRAM RAS# Precharge

This controls the idle clocks after a precharge command is issued. Con- figuration options: [Auto], [3 DRAM Clocks], [4 DRAM Clocks], [5 DRAM Clocks] and [6 DRAM Clocks].

DRAM RAS# Activate to Precharge

This controls the number of DRAM clocks for TRAS. Configuration options: Configuration options: [Auto], [9 DRAM Clocks], [10 DRAM Clocks], [11 DRAM Clocks], [12 DRAM Clocks], [13 DRAM Clocks], [14 DRAM Clocks] and [15 DRAM Clocks].

Primary Graphics Adapter

This allows you to select [PCI] or [PCI Express] as the boot graphic adapter priority. The default value is [PCI].

OnBoard HD Audio

Select [Auto], [Enabled] or [Disabled] for the onboard HD Audio feature. If you select [Auto], the onboard HD Audio will be disabled when PCI Sound Card is plugged.

Front Panel

Select [Auto], [Enabled] or [Disabled] for the onboard HD Audio Front Panel.

OnBoard Lan

This allows you to enable or disable the “OnBoard Lan” feature.

DRAM Voltage

Use this to select DRAM Voltage. Configuration options: [Auto], [1.72V], [1.81V], [1.86V], [1.90V], [1.95V], [1.99V], [2.04V] and [2.13V]. The default value of this feature is [Auto].

NB Core Voltage

Use this to select Northbridge Core Voltage. Configuration options: [Auto], [Low] and [High]. The default value of this feature is [Auto].

VTT Voltage

Use this to select VTT Voltage. Configuration options: [Auto], [Low] and [High]. The default value of this feature is [Auto].

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