Chapter 2 WINBIOS Setup
53
PCI/PnP Setup
Choose the PCI/PnP Setup icon from the WINBIOS Setup screen to display the
PCI and Plug and Play Setup options, described below.
Plug and Play-Aware OS
Set this option to
Yes
if the operating system in this computer is aware
of and follows the Plug and Play specification. Windows 95 is PnP-aware. The
settings are
Yes
or
No.
The Optimal and Fail-Safe default settings are
No.
Allocate IRQ to PCI VGA
Set this option to
Yes
to allocate an IRQ to a VGA adapter card that
uses the PCI local bus. The settings are
Yes
or
No.
The Optimal and Fail-Safe
default settings are
Yes.
PCI Slot-1 Latency Timer
PCI Slot-2 Latency Timer
PCI Slot-3 Latency Timer
PCI Slot-4 Latency Timer
These options specify the latency timings (in PCI clocks) for PCI
devices installed in the four PCI expansion slots. The settings are
32, 64, 96,
128, 160, 192, 224,
or
248.
The Optimal and Fail-Safe default settings are
64.
USB Device Latency Timer
This option specifies the latency timings (in PCI clocks) for USB
devices installed in the computer. The settings are
32, 64, 96, 128, 160, 192,
224,
or
248.
The Optimal and Fail-Safe default settings are
64.
USB Device IRQ Preference
These options specify the IRQ priority for USB devices installed in
the computer. The settings are
Auto, IRQ5, IRQ9, IRQ10, IRQ11, IRQ14,
and
IRQ15,
in priority order. If
Auto
is selected, AMIBIOS automatically
determines the optimal IRQ priority order. The Optimal and Fail-Safe default
settings are
Auto.
Cont’d
