Press F12 (different computer keys) to enter the BIOS setup project at boot time
You want to make sure that your motherboard supports AHCI.
If your motherboard supports AHCI, go to BIOS setup before installing Windows 7 and adjust the default IDE in SATA controller mode to AHCI in the advanced option.
Turn on AHCI install Windows7 to make the system speed up to one times faster
Attention matters
AHCI, the full name of the serial ATA Advanced Host Controller Interface (serial ATA Advanced Master Interface), is the interface standard developed by several companies under Intel's guidance. In AHCI, Intel introduces the NCQ (Native Command Queue) feature and hot-swappable technology. A hard disk that supports NCQ technology will reorder the access addresses according to instructions, reduce read time, and make data transfer more efficient, after receiving the read and write instructions.