VIEWSONIC VPC191 VS13727 - Manual (Page 13)

ViewSonic VPC191 8
Advanced menu: Conduct the following superior settings.
Legacy USB: under the DOS system, set if the USB device can be
used.
Summary screen: set whether it need to display the system
configuration during boot-time.
Boot-time Diagnostic Screen: in the POST process to set the image
display mode or the text isplay mode.
PXE OPROM : network card start switch.
Sata Controller Mode Option : set the HDD working mode.
If install the Windows XP, need disabled AHCI.
AHCI Enable: it is effective when HDD working mode is set as
Enable;The Enabled/Disabled is optional.