Acer Altos R510 - Manual (Page 127)

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PCI Configuration
This sub-menu provides control over PCI devices and their option
ROMs. If the BIOS is reporting POST error 146, use this menu to disable
option ROMs that are not required to boot the system.
Parameter Description Option
PCI Configuration
Onboard Video Disabled
Enabled Enable/Disable on board VGA
Controller
Dual Monitor
Video Disabled
Enabled Select which graphics control-
ler to use as the primary boot
device. Enabled selects the on
board device.
Onboard NIC 1
(Left) Disabled
Enabled
Onboard NIC 1
ROM Disabled
Enabled