Asrock conroe1333-1394 用户手册

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页码 44
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the items “DRAM RAS# to CAS# Delay”, “DRAM RAS# Precharge”, and
“DRAM RAS# Activate to Precharge” appear to allow you adjusting them.
DRAM CAS# Latency
Use this item to adjust the means of memory accessing.
DRAM RAS# to CAS# Delay
This controls the latency between the DRAM active command and the
read / write command. Configuration options: [2 DRAM Clocks], [3 DRAM
Clocks], [4 DRAM Clocks], [5 DRAM Clocks], and [6 DRAM Clocks].
DRAM RAS# Precharge
This controls the idle clocks after a precharge command is issued.
Configuration options: [2 DRAM Clocks], [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:
[4 DRAM Clocks], [5 DRAM Clocks], [6 DRAM Clocks], [7 DRAM Clocks], [8
DRAM Clocks], [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 item shows the primary graphics adapter. The default value is [PCI].
Configuration options: [PCI] and [PCI Express].
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.
    CD-In
Use this item to enable or disable CD-In of OnBoard HD Audio. If you plan to
use this motherboard  to submit Windows
®
 Vista
TM
 logo test, please disable
this option.
OnBoard Lan
This allows you to enable or disable the “OnBoard Lan” feature.
OnBoard 1394
This allows you to enable or disable the “OnBoard 1394” feature.
PCI Fix Function
This allows you to enable or disable PCI Fix Function. The default value is
[Enabled]. If this item is set to [Enabled], PCI frequency can be fixed at
33.3 MHz. If this item is set to [Disabled], PCI clock can be synchronized to
PCIE clock.