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MSI FUZZY CX700D User Manual

Page 36

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2-18

MS-9802 Mainboard

Mini PCI Slot

Mini PCI Slot

Slots

PCI (Peripheral Component Interconnect) Slot

The PCI slot supports LAN cards, SCSI cards, USB cards, and other add-on cards

that comply with PCI specifications. At 32 bits and 33 MHz, it yields a throughput rate

of 133 MBps.

Important

W hen adding or removing expansion cards, make sure that you unplug the
power supply first. Meanwhile, read the documentation for the expansion card
to configure any necessary hardware or software settings for the expansion
card, such as jumpers, switches or BIOS configuration.

PCI Interrupt Request Routing

The IRQ, acronym of interrupt request line and pronounced I-R-Q, are hardware lines

over which devices can send interrupt signals to the microprocessor. The PCI IRQ

pins are typically connected to the PCI bus pins as follows:

Order 1

Order 2

Order 3

Order 4

32-bit PCI1

INT A#

INT B#

INT C#

INT D#

32-bit PCI Slot

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