3
Introducing the Motherboard
The 661GX/800-M motherboard supports UltraDMA bus mastering with transfer rates
of 133/100/66 MB/s.
The motherboard comes with the following expansion options:
Expansion Options
• Supports 10/100Mbps operation
• Supports half/full duplex operation
• Supports IEEE 802.3/802.3u compliant
• Speed/duplex/auto negotiation adjustable
• 3.3V operation with 5V IO signal tolerance
• Two PS/2 ports for mouse and keyboard
• One serial port
• One parallel port
• One VGA port
• Four USB ports
• One LAN port (optional)
• Audio jacks for microphone, line-in and line-out
• Power management
• Wake-up alarms
• CPU parameters
• CPU and memroy timing
Some hardware specifications and software items are subject to change
with out prior notice.
Integrated I/O
BIOS Firmware
• One AGP 3.5 compliant slot with 8X/4X speed (supports 1.5V AGP interface
only)
• Three 32-bit PCI v2.3 compliant slots
• Two 40-pin IDE low profile headers that support four IDE devices
• One floppy disk drive interface
• Two 7-pin SATA connectors
• A Communications Networking Riser (CNR) slot
Onboard LAN (Optional)
The motherboard has a full set of I/O ports and connectors:
This motherboard uses Award BIOS that enables users to configure many system
features including the following:
The firmware can also be used to set parameters for different processor clock speeds.
The onboard LAN provides the following features:
Graphics
• Built-in a high performance 256-bit 3D engine
• Built-in 32-bit floating point format VLIW triangle setup engine
• Built-in 2 pixel rendering pipelines and 4 texture units
• Supports up to 133 MHz 3D engine clock speed
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