Acer Aspire TC-780 Service Manual page 22

Advanced Chipset Configuration
Parameter
Intel AES-NI
Video Output
Onboard Graphics
Controller
14
Description
Select whether to enable or disable the Intel Advanced
Encryption Standard New Instructions.
Select which display device the system will use when
the system boots.
Select whether to enable or disable the onboard video
controller when the system boots.
Aspire TC-780 Desktop Computer Service Guide
Option
Enabled
Disabled
Discrete
Onboard
Enabled
Disabled