Asus MEZ MEZ User Manual - Page 52

PNP and PCI Setup

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IV. BIOS SETUP PNP and PCI Setup The "PNP and PCI Setup" option configures the PCI bus slots. All PCI bus slots on the system use INTA#, thus all installed PCI cards must be set to this value. IV. BIOS SETUP Plug & Play / PCI NOTE: SETUP Defaults are noted in parenthesis next to each function heading. Details of PNP and PCI Setup PNP OS Installed (No) This field allows you to use a Plug-and-Play (PnP) operating system to configure the PCI bus slots instead of using the BIOS. Thus interrupts may be reassigned by the OS when Yes is selected. When a non-PnP OS is installed or to prevent reassigning of interrupt settings, select the default setting of No. Slot 1 IRQ / Slot 3 IRQ / Slot 4 IRQ (Auto) These fields set how IRQ use is determined for each PCI slot. The default setting for each field is Auto, which uses auto-routing to determine IRQ use. The other options are manual settings of NA, 3, 4, 5, 7, 9, 10, 11, 12, 14 or 15 for each slot. If using manual settings, each slot must have a unique IRQ number. Slot 2/Audio IRQ (5) This field sets the IRQ for PCI slot 2 which is shared with the onboard audio. The default setting for this field is 5. The other options are manual settings of NA, 3, 4, 5, 7, 9, 10, 11, 12, 14 or 15 for this slot. If using manual settings, each slot must have a unique IRQ number. PCI Latency Timer (32 PCI Clock) The default setting of 32 PCI Clock enables maximum PCI performance for this motherboard... 52 ASUS MEZ User's Manual

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ASUS MEZ User’s Manual
52
IV.
BIOS SETUP
Plug & Play / PCI
IV.
BIOS SETUP
PNP and PCI Setup
The “PNP and PCI Setup” option configures the PCI bus slots.
All PCI bus slots on
the system use INTA#, thus all installed PCI cards must be set to this value.
NOTE:
SETUP Defaults are noted in parenthesis next to each function heading.
Details of PNP and PCI Setup
PNP OS Installed (No)
This field allows you to use a Plug-and-Play (PnP) operating system to configure
the PCI bus slots instead of using the BIOS. Thus interrupts may be reassigned by
the OS when
Yes
is selected. When a non-PnP OS is installed or to prevent reassign-
ing of interrupt settings, select the default setting of
No
.
Slot 1 IRQ
/
Slot 3 IRQ / Slot 4 IRQ (Auto)
These fields set how IRQ use is determined for each PCI slot. The default setting for
each field is
Auto
, which uses auto-routing to determine IRQ use. The other options are
manual settings of
NA, 3, 4, 5, 7, 9, 10, 11, 12, 14
or
15
for each slot. If using manual
settings, each slot must have a unique IRQ number.
Slot 2/Audio IRQ (5)
This field sets the IRQ for PCI slot 2 which is shared with the onboard audio. The
default setting for this field is
5
. The other options are manual settings of
NA, 3, 4, 5, 7,
9, 10, 11, 12, 14
or
15
for this slot. If using manual settings, each slot must have a
unique IRQ number.
PCI Latency Timer (32 PCI Clock)
The default setting of
32 PCI Clock
enables maximum PCI performance for this
motherboard.
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