85DR-C
1-1.7 Multi-I/O Function
• Integrated IDE Controller, supporting:
-- 2x Ultra ATA100 / 66 / 33 Connectors
-- Two UARTs for Complete Serial Ports (2x COM ).
• Dedicated IR Connector:
-- Third serial port dedicated to IR function either through the two complete serial
ports or the third dedicated port Infrared-IrDA (HPSIR) and ASK (Amplitude Shift
Keyed) IR.
• Multi-mode parallel connector:
-- Standard mode, ECP and EPP support.
• Floppy Disk connector:
-- One FDD connector with drive swap support.
• Universal Serial Bus connector:
-- USB V1.1 compliant.
-- 2 built-in USB connectors and one USB Header (USB1) which requires an
optional USB cable to provide 2 more optional USB ports.
• PS/2 Keyboard connector.
• PS/2 Mouse connector.
1-1.8 Expansion Slots
• Six PCI bus Master slots.
• One AGP 4x mode slot.
• One CNR slot.
• One SCR1 slot.
• Two DIMM slots.
• One CMEM1 slot.
1-1.9 Accelerated Graphics port (AGP) Interface
• One AGP slot on board is supported by the Intel 845-D Chipset MCH
AGP Interface in 1.5V mode (with AGP voltage selectable in BIOS Setup):
-- AGP v2.0 compliant.
1-1.10 FORM FACTOR
• ATX form factor.
• This mainboard is compatible with both ATX Power Supply Version 2.03
(with +12V Power Connector) and the older ATX Power Supply (with
Peripheral Power Connector).
• Mainboard size: 30.5cm x 21.0cm.
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