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Chapter 3: BIOS setup
Chapter 3
Main
Ai Tweaker
Advanced Monitor Boot Tool
Exit
Version 2.10.1208. Copyright (C) 2012 American Megatrends, Inc.
DRAM CAS# Latency
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save ESC: Exit
F12: Print Screen
UEFI BIOS Utility - Advanced Mode
Back Ai Tweaker\ DRAM Timing Control >
Primary Timings
DRAM CAS# Latency CHA: 9 Auto
DRAM RAS# to CAS# Delay CHA: 9 Auto
DRAM RAS# PRE Time CHA: 9 Auto
DRAM RAS# ACT Time CHA: 24 Auto
DRAM COMMAND Mode CHA: 1 Auto
Secondary Timings
DRAM RAS# to RAS# Delay CHA: 4 Auto
DRAM REF Cycle Time CHA: 74 Auto
DRAM Refresh Interval CHA: 5200 Auto
DRAM WRITE Recovery Time CHA: 10 Auto
DRAM READ to PRE Time CHA: 5 Auto
DRAM FOUR ACT WIN Time CHA: 20 Auto
DRAM WRITE to READ Delay CHA: 5 Auto
DRAM CKE Minimum pulse width CHA: 4 Auto
DRAM CAS# Write Latency CHA: 7 Auto
Scroll down to display the following items:
Version 2.10.1208. Copyright (C) 2012 American Megatrends, Inc.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save ESC: Exit
F12: Print Screen
DRAM RTL (CHA) CHA DO: 32, CHA D1: 35 Auto
DRAM RTL (CHB) Auto
DRAM IO-L (CHA) CHA DO: 0, CHA D1: 2 Auto
DRAM IO-L (CHB) 2 Auto
Third Timings
tWRDR (DD) CHA: 1 Auto
tRWDR (DD) CHA: 3 Auto
tRWSR CHA: 3 Auto
tRR (DD) CHA: 3 Auto
tRR (DR) CHA: 1 Auto
tRRSR CHA: 4 Auto
tWW (DD) CHA: 3 Auto
tWW (DR) CHA: 3 Auto
tWWSR CHA: 4 Auto
MISC
MRC fast Boot Enabled
DRAM Timing Control
The sub-items in this menu allow you to set the DRAM timing control features. Use the <+>
and <-> keys to adjust the value. To restore the default setting, type [auto] using the keyboard
and press the <Enter> key.
Changing the values in this menu may cause the system to become unstable! If this
happens, revert to the default settings.