MSI MS-7021 Manual page 29

MS-7021 ATX Mainboard
1
3
JBAT1
1
3
Keep CMOS Clear CMOS
Slots
The motherboard provides one AGP slot and five 32-bit Master PCI bus
slots. Please note that the AGP slot does not support 3.3V AGP card. Use of
3.3V AGP cards may result in a failure to restart the system.
PCI Interrupt Request Routing
PCI Slot 1
PCI Slot 2
PCI Slot 3
PCI Slot 4
PCI Slot 5
2-10
Clear CMOS Jumper: JBAT1
I f you wa n t t o c l e a r t h e s ys t e m
configuration, use the JBAT1 (Clear CMOS
Jumper) to clear data.
1
MSI Reminds You...
You can clear CMOS by shorting 2-3 pin while
the system is off. Then return to 1-2 pin position.
3
Avoid clearing the CMOS while the system is on;
it will damage the mainboard.
Order 1 Order 2
INT A# INT B#
INT B# INT C#
INT C# INT D#
INT D# INT A#
INT B# INT C#
Order 3 Order 4
INT C# INT D#
INT D# INT A#
INT A# INT B#
INT B# INT C#
INT D# INT A#