Advantech AIMB-256 - Manual (Page 71)

65 AIMB-256 User Manual
Chapter 2
B
IOS Setup
– Serial Port 4 IRQ
Allow BIOS to select Serial Port 4 IRQ.
The options: [3], [4], [5], [10].
– HAD Controller
The options: [Enabled], [Disabled].
– Audio Amplifier
The options: [Enabled], [Disabled].