Specifications

ASUS P5QL/EPU 2-15
The following item appears only when you installed an Intel
®
Pentium
®
4 or later CPU that
supports the Enhanced Intel
®
SpeedStep
®
Technology (EIST).
Intel(R) SpeedStep(TM) Tech [Enabled]
Allows you to use the Enhanced Intel
®
SpeedStep
®
Technology. When set to [Enabled], you
can adjust the system power settings in the operating system to use the EIST feature. Set
this item to [Disabled] if you do not want to use the EIST.
Conguration options: [Enabled] [Disabled]
Intel(R) C-STATE Tech [Enabled]
Allows you enable or disable the Intel
®
C-STATE Technology. When enabled, the CPU idle is
set to C2/C3/C4. Conguration options: [Disabled] [Enabled]
2.5.2 Chipset
The Chipset menu allows you to change the advanced chipset settings. Select an item then
press <Enter> to display the sub-menu.
North Bridge Conguration
Memory Remap Feature [Enabled]
Allows you to enabled or disable the remapping of the overlapped PCI memory above the
total physical memory. Enable this option only when you install 64-bit operating system.
Conguration options: [Disabled] [Enabled]
Memory Hole [Disabled]
Allows you to congure the memory hole. Conguration options: [Disabled] [15MB-16MB]
DRAM Timing Control [Auto]
Allows you to congure the DRAM timing control. Conguration options: [Auto] [Manual]
Execute-Disable Bit Capability [Enabled]
Allows you to enable or disable the No-Execution Page Protection Technology. Setting this
item to [Disabled] forces the XD feature ag to always return to zero (0).
Conguration options: [Disabled] [Enabled]
The follow items appear only when you set the [DRAM Timing Control] item to [Manual].
CAS# Latency [5 DRAM Clocks]
Controls the latency between the SDRAM read command and the time the data
actually becomes available. Conguration options: [3 DRAM Clock] [4 DRAM Clocks]
[5 DRAM Clocks] ~ [11 DRAM Clocks].
DRAM RAS# to CAS# Delay [5 DRAM Clocks]
Conguration options: [3 DRAM Clocks] [4 DRAM Clocks] ~ [18 DRAM Clocks].
DRAM RAS# Precharge [5 DRAM Clocks]
Conguration options: [3 DRAM Clocks] [4 DRAM Clocks] ~ [18 DRAM Clocks].
RAS# Activate to Precharge [15 DRAM Clocks]
Conguration options: [3 DRAM Clocks] [4 DRAM Clocks] ~ [34 DRAM Clocks].