Instruction manual

Chapter 2
2-24
Slots
PCI Slots
CNR Slot
ISA Slot
(Optional)
The motherboard provides three 32-bit Master PCI Bus Slots, one CNR
and one optional ISA slot.
PCI Slots
Three PCI slots allow you to install expansion cards to meet your needs.
When adding or removing expansion cards, make sure that you unplug the
power supply first. Meanwhile, read the documentation for the expansion card
to make any necessary hardware or software settings for the expansion card,
such as jumpers, switches or BIOS configuration.
CNR (Communication Network Riser) Slot
The CNR specification is an open industry-standard specification that
defines a hardware scalable Original Equipment Manufacturer (OEM) main-
board riser board and interface, which supports audio and modem only.
ISA Slot (Optional)
This slot allows you to install ISA expansion card.