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2 internal i/o connectors, Internal i/o connectors – Intel D865PCD User Manual

Page 45

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Technical Reference

45

2.8.2 Internal I/O Connectors

The internal I/O connectors are divided into the following functional groups:
Audio (see page 46)

 ATAPI CD-ROM
 Front panel audio

Power and hardware control (see page 48)

 Fans [3]
 ATX12V power
 Main power
 Chassis intrusion

Add-in boards and peripheral interfaces (see page 51)

 PCI bus
 AGP
 IDE
 Diskette drive

2.8.2.1 Expansion

Slots

The board has the following expansion slots:
• AGP connector: The AGP connector is keyed for Universal 0.8 V AGP 3.0 cards or 1.5 V

AGP 2.0 cards only. Do not install a legacy 3.3 V AGP card. The AGP connector is not
mechanically compatible with legacy 3.3 V AGP cards.

• Three PCI rev 2.2 compliant local bus slots. The SMBus is routed to PCI bus connector 2 only

(ATX expansion slot 6). PCI add-in cards with SMBus support can access sensor data and
other information residing on the Desktop Board.

NOTE

This document references back-panel slot numbering with respect to processor location on the
board. The AGP slot is not numbered. PCI slots are identified as PCI slot #x, starting with the
slot closest to the processor. Figure 11 (page 51) illustrates the board
’s PCI slot numbering.