IEI Technology ROCKY-4786EV, User Manual

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ROCKY-4786EV/EVG User Manual
Page 107
PNP OS Installed [No]
The PNP OS Installed option allows you to determine whether the Plug and Play devices
connected to your system will be configured by the operating system or the BIOS.
No (Default) If the operating system does not meet the Plug and Play
specifications, this option allows the BIOS to configure all the
devices in the system.
Yes This setting allows the operating system to change the
interrupt, I/O, and DMA settings. Set this option if the system
is running Plug and Play aware operating systems.
Reset Configuration Data [Disabled]
The Reset Configuration Data option allows you to reset the Extended System
Configuration Data (ESCD) when you exit setup if you have problems booting the system
up after you have installed a new add-on.
Disabled
(D
EFAULT
) ESCD will not be reconfigured
Enabled
ESCD will be reconfigured after you exit setup
Resources Controlled By [Auto (ESCD)]
The Resources Controlled By option gives you the option of manually configuring all the
boot and plug and play devices, or allowing BIOS to configure these devices automatically.
If you allow BIOS to configure it automatically you will not be able to select the IRQs, DMA
and memory base address fields because BIOS will automatically assign them.
Auto(ESCD) (D
EFAULT
) BIOS automatically configures plug and play
devices as well as boot devices.
Manual You manually configure the plug and play devices
and any other boot devices
x IRQ Resources [Press Enter]
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