Table of Contents
Advertisement
6
7 *
8
9 *
10 *
11 *
12 *
13
14 *
15 *
* These IRQs are usually available for ISA or PCI devices.
2-5-3 Interrupt Request Table For This Motherboard
Interrupt request are shared as shown the table below:
PCI slot 1
PCI slot 2
PCI slot 3
PCI slot 4
Onboard VGA
AGP slot 4
Onboard USB
LAN
* 1 : Depend on JP5. When JP5 is "ON", onboard VGA is routed to "INTA".
IMPORTANT! If using PCI cards on shared slots, make sure that the drivers
2-6 Connectors, Headers
2-6-1 Connectors
(1)
Power Connector: ATX (20-pin block)
ATX Power Supply connector. This is a new defined 20-pins connector that
usually comes with ATX case. The ATX Power Supply allows to use soft power
on momentary switch that connect from the front panel switch to 2-pins Power
On jumper pole on the motherboard. When the power switch on the back of the
ATX power supply turned on, the full power will not come into the system board
until the front panel switch is momentarily pressed. Press this switch again will
turn off the power to the system board.
14
Floppy Disk Controller
15
Printer Port (LPT1)
3
System CMOS/Real Time Clock
4
ACPI Mode when enabled
5
IRQ Holder for PCI Steering
6
IRQ Holder for PCI Steering
7
PS/2 Compatible Mouse Port
8
Numeric Data Processor
9
Primary IDE Channel
10
Secondary IDE Channel
INT A
Shared
Shared * 1
Shared
support "Shared IRQ" or that the cards don't need IRQ assignments.
Conflicts will arise between the two PCI groups that will make
the system unstable or cards inoperable.
INT B
INT C
Not Shared
Not Shared
15
INT D
Shared
Shared
Shared
Advertisement
Table of Contents
