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20
Motherboard User’s Guide
Expansion Slots
This motherboard has one CNR, one PCI-E Ultra, one PCI-Express x1, and two
32-bit PCI slots.
When you first start up your system, the BIOS should automatically detect
your CD-ROM/DVD drive. If it doesn’t, enter the Setup Utility and configure
the CD-ROM/DVD drive that you have installed. On the motherboard, locate
the 4-pin header
CD1
.
Pin
Signal
1
CD IN L
2
GND
3
GND
4
CD IN R
PCI1
PCI2
CNR1
PCI-E2
PCI-E1