Asus TXP4 4.Expansion Cards, Expansion Card Installation Procedure, Assigning IRQs for Expansion Cards, IRQ xx Used By ISA: Yes, 3.Remove your computer system’s cover

INSTALLATION .III Cards) (Expansion

III.INSTALLATION

4.Expansion Cards

WARNING! Unplug your power supply when adding or removing expansion cards or other system components. Failure to do so may cause severe damage to both your motherboard and expansion cards.

First read your expansion card documentation for hardware and software settings that may be required to set up your specific card.

Expansion Card Installation Procedure

1.Read the documentation for your expansion card.

2.Set any necessary jumpers on your expansion card.

3.Remove your computer system’s cover.

4.Remove the bracket on the slot you intend to use. Keep the bracket for possible future use.

5.Carefully align the card’s connectors and press firmly.

6.Secure the card on the slot with the screw you removed in step 4.

7.Replace the computer system’s cover.

8.Set up the BIOS if necessary (such as IRQ xx Used By ISA: Yes in PNP AND PCI SETUP)

9.Install the necessary software drivers for your expansion card.

Assigning IRQs for Expansion Cards

Some expansion cards need to use an IRQ to operate. Generally an IRQ must be exclusively assigned to one use. In a standard design there are 16 IRQs available but most of them are already in use, leaving 6 IRQs free for expansion cards.

22 ASUS TXP4 User’s Manual