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PCI/I-486SP3G
User's Manual
Installing
Expansion Cards
That
Use An /RQ
Choose
slot
Assign IRQ to PCI slot
Select trigger method
Configure
&
install card
Configure card
Assign IRQ
setting
Choose ISA slot
Install
card
Example PCI installation procedure:
1. Choose
a
slot
to
use
-
e.g. PCI
Slot 1
- fixed
INT A#
2.
Assign a
System IRQ
to
Slot
1-
e.g. use
default IRQ 14
3.
Select level- or edge-trigger
(see
next page)
4. Configure the
card you will install in
PCI
Slot
1
to
use INT
A
and
install
it
Example ISA installation procedure:
1. Configure the expansion
card
and select
the ISA
IRO
it
will use
e.g.
IRO
5
2.
Use System IRQ
5
ISA Bus default
-
-
use
JPl
& 6 default
settings
-
don't
assign
IRQ 5 to PCI slot in Setup
PCI Slot Configuration
3. Choose an
ISA slot to use
-
e.g
.
ISA Slot
4
4.
Install
the card
in
ISA
Slot
4
Choose
slot
I
I
Assign IRO
to PCI slot in
Setup
T
Select trigger
method in Setup
I
Assign IRO to PCI Slot
by
jumper
Choose slot
A~sign
IRO
to PCI slot
Select
trigge
r~,:~hod]
Upgrade Guide
~
PCI Edge-Triggered IRO Assignment
1.
Choose
a slot to use
-
e.g. PCI
Slot
2
-
fixed
INT
A#
2.
Assign a
System IRO
to Slot 2
e.g. default IROl 1
3.
Select trigger method:
"Edge(BY
JPl-5)"
4.
Set JP3 to
'IRO 11'
(short pins 3-4)
PCI
Level-Triggered IRO Assignment
1.
Choose a slot to
use
-
e.g
.
PCI Slot 1
-
fixed
INT
A#
2.
Assign a System
IRO
to Slot
1
e.g
.
default IRO 10
-
J P4 default setting, pins 2&3
shorted
3.
Select
trigger
method:
"Level (Auto)"
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