Cards Expansion

.3 SETUP H/W

3. HARDWARE SETUP

Interrupt Request Table for this Motherboard

Interrupt requests are shared as shown by the following table:

 

A

B

C

D

E

F

G

H

PCI slot 1

shared

 

PCI slot 2

not shared

 

PCI slot 3

— not shared

 

PCI slot 4

shared

 

PCI slot 5

shared

 

PCI slot 6

— not shared

 

AGP

not shared —

 

CNR LAN

shared

 

CNR Audio/Modem

not shared

 

 

 

 

 

 

 

 

 

 

IMPORTANT: If using PCI cards on shared slots, make sure that the drivers support “Share IRQ” or that the cards do not need IRQ assignments. Conflicts will arise between the two PCI groups that will make the system unstable or cards inoperable.

3.7.3 Communication and Networking Riser (CNR) Slot

This connector supports specially designed network, audio, or modem riser cards. Main processing is done through software and controlled by the motherboard’s system chipset. This provides upgradeable network, audio, and/or modem solutions at an incredibly low cost.

NOTE: CNRs are not included with this motherboard.

CUSL2-C BP

CUSL2-C BP Communication & Networking Riser Connector

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ASUS CUSL2-C Black PearlUser’s Manual