Asus Motherboard P5PL2 - Manual (Page 80)

4-24 Chapter 4: BIOS setup
Advanced Chipset Settings
Configure DRAM Timing by SPD [Enabled]
When this item is enabled, the DRAM timing parameters are set according
to the DRAM SPD (Serial Presence Detect). When disabled, you can
manually set the DRAM timing parameters through the DRAM sub-items.
The following sub-items appear when this item is Disabled.
Configuration options: [Disabled] [Enabled]
DRAM CAS# Latency [5 Clocks]
Controls the latency between the SDRAM read command and the time
the data actually becomes available.
Configuration options: [6 Clock] [5 Clocks] [4 Clocks] [3 Clocks]
DRAM RAS# Precharge [4 Clocks]
Controls the idle clocks after issuing a precharge command to the DDR
SDRAM. Configuration options: [2 Clocks] [3 Clocks] [4 Clocks]
[5 Clocks] [6 Clocks]
DRAM RAS# to CAS# Delay [4 Clocks]
Controls the latency between the DDR SDRAM active command and
the read/write command. Configuration options: [2 Clocks] [3 Clocks]
[4 Clocks] [5 Clocks] [6 Clocks]
DRAM RAS# Activate to Precharge [15 Clocks]
Configuration options: [4 Clocks] [5 Clocks] ~ [18 Clocks]
DRAM Write Recovery Time [4 Clocks]
Configuration options: [2 Clocks] [3 Clocks] [4 Clocks] [5 Clocks]
[6 Clocks]
4.4.4 Chipset
The Chipset menu allows you to change the advanced chipset settings.
Select an item then press <Enter> to display the sub-menu.
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
Advanced Chipset Settings
Configure DRAM Timing by SPD [Enabled]
Hyper Path 3 [Auto]
DRAM Throttling Threshold [Auto]
Booting Graphic Adapter Priority [PCI Express/PCI]
PEG Buffer Length [Auto]
Link Latency [Auto]
PEG Root Control [Auto]
PEG Link Mode [Auto]
Slot Power [Auto]
High Priority Port Select [Disabled]
Enable or disable
Configure DRAM Timing
by SPD