English 2.9.2 installing windows, 7 / 7 64-bit / vista, Vista – ASRock 970DE3__U3S3 User Manual
Page 23: Bit without raid functions, 10 untied overclocking technology

23
ASRock 970DE3/U3S3 Motherboard
English
2.9.2 Installing Windows
®
7 / 7 64-bit / Vista
TM
/ Vista
TM
64-bit
Without RAID Functions
If you want to install Windows
®
7 / 7 64-bit / Vista
TM
/ Vista
TM
64-bit on your SATA /
SATA2 / SATA3 HDDs without RAID functions, please follow below steps.
2.10 Untied Overclocking Technology
This motherboard supports Untied Overclocking Technology, which means during 
overclocking, FSB enjoys better margin due to fi xed PCI / PCIE buses. Before you 
enable Untied Overclocking function, please enter “Overclock Mode” option of BIOS 
setup to set the selection from [Auto] to [Manual]. Therefore, CPU FSB is untied 
during overclocking, but PCI / PCIE buses are in the fi xed mode so that FSB can 
operate under a more stable overclocking environment.
Please refer to the warning on page 7 for the possible overclocking risk
before you apply Untied Overclocking Technology.
Using SATA / SATA2 / SATA3 HDDs without NCQ and Hot Plug functions (IDE 
mode)
STEP 1: Set up BIOS.
A. Enter BIOS SETUP UTILITY Advanced screen 
Storage Confi guration.
B. Set the “SATA Operation Mode” option to [IDE] for SATA2 ports.
 Set the “Onboard SATA3 Operation Mode” option to [IDE] for SATA3 ports. 
STEP 2: Install Windows
®
7 / 7 64-bit / Vista
TM
/ Vista
TM
64-bit OS on your
system.
Using SATA / SATA2 / SATA3 HDDs with NCQ and Hot Plug functions (AHCI 
mode)
STEP 1: Set up BIOS.
A. Enter BIOS SETUP UTILITY Advanced screen 
Storage Confi guration.
B. Set the “SATA Operation Mode” option to [AHCI] for SATA2 ports.
 Set the “Onboard SATA3 Operation Mode” option to [AHCI] for SATA3 ports.
STEP 2: Install Windows
®
7 / 7 64-bit / Vista
TM
/ Vista
TM
64-bit OS on your
system.
