AAEON EMB-BT1 - Manual (Page 43)

3-11 Chapter 3: BIOS setup
3.3.7 IDE Configuration
Serial-ATA (SATA) [Enabled]
Allows you to enable or disable Serial-ATA. Configuration options: [Enabled]
[Disabled]
SATA Test Mode [Disabled]
Allows you to enable or disable SATA Test Mode. Configuration options: [Enabled]
[Disabled]
SATA Mode [AHCI Mode]
Allows you to set the SATA configuration.
[AHCI Mode] Set to [AHCI] when you want the SATA hard disk drives
to use AHCI (Advanced Host Controller Interface).
AHCI allows the onboard storage driver to enable
advanced Serial ATA features that increases storage
performance on random workloads by allowing the
drive to internally optimize the order of commands.
[IDE Mode] Set to [IDE] when you want to use the Serial ATA hard
disk drives as Parallel ATA physical storage devices.
Serial-ATA Port 0~1 [Enabled]
Allows you to enable or disable Serial-ATA Ports. Configuration options: [Enabled]
[Disabled]
Hot Plug [Disabled]
Configuration options: [Enabled] [Disabled]
3.3.8 Miscellaneous Configuration
High Precision Timer [Disabled]
Configuration options: [Enabled] [Disabled]
Boot Timer with HPET Timer [Disabled]
Configuration options: [Enabled] [Disabled]
UART Interface Selection [Internal UART]
Select which UART interface to use. Configuration options: [Internal UART]
[SuperIo UART]