Acer Altos 900 Pro User Manual page 59

PCI Slots
These parameters allow you to specify the appropriate interrupt for
each of the PCI devices. You can assign IRQ3, IRQ4, IRQ5, IRQ7,
IRQ9, IRQ10, IRQ11, IRQ12, IRQ14, or IRQ15 to the slots.
The items PCI Slot 4 and Onboard SCSI share the same IRQ.
Setting an interrupt for the former automatically sets that same
interrupt for the latter.
Make sure that the interrupt you assign in
any of the PCI slots are not used by other
devices to avoid conflicts.
Press or to move between fields. Press
options.
Onboard SCSI
This item allows you to manually assign the interrupt for the onboard
SCSI hard disk when the PCI IRQ Setting parameter is set to
. This parameter is grayed and not user-configurable when the PCI
IRQ Setting is set to
Auto
set to Disabled . See sections 2.4.1 and 2.4.3.
Make sure to assign an IRQ to this item if
you set the PCI IRQ Setting parameter to
Manual
Press or to move between fields. Press
options.
2-18
and when the Onboard SCSI parameter is
.
or to select
Manual
or to select
User's Guide