Procomp B683 User Manual page 37

B683/B680
Item
A. PCI IDE IRQ Map To
B. Primary IDE INT#
Secondary IDE INT#
The other item are optimized by your computer vendor, please do not modify
them unless you know its function exactly.
Options Descriptions
PCI-AUTO PCI-AUTO
PCI-SLOT1
The BIOS will:
PCI-SLOT2
− scan for PCI IDE devices &
ISA
determine the location of the PCI
IDE device
PCI-AUTO PCI-SLOT1
PCI-SLOT1 PCI-SLOT2
PCI-SLOT2
− assign IRQ 14 for primary IDE INT# IRQ
ISA
15 for secondary IDE INT# for the specified
slot
ISA
− The BIOS will not assign any IRQs even if
PCI IDE card is found!
Because some IDE cards connect the IRQ
14 & 15 directly from ISA slot thru a cord.
(This cord is called Legacy Header)
A To tell which INT# does the PCI IDE card is
B using for its interrupts
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