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6
Chapter 1
Introduction
•National 309 Super I/O chipset
Voltage and Power
•AT/ATX power supply connectors
Information
•+12V power source for DC fan
onboard
•3.3V DRAM support
•Utilizes GTL+ bus to reduce power
consumption and EMI
•Power recovery after interrupt
•Wake-on LAN 3-pin header
(requires ATX 2.01 compliant power
supply)
•VRM component installed onboard
•Onboard CPU/chassis fan headers
Main Memory
•Up to 1024MB onboard
•Four 168-pin DIMM sockets
•Supports 66 or 100MHz SDRAM
(100 MHz SDRAM required for
100MHz bus speeds)
•Supports SDRAM w/SPD,
SDRAM+ECC
System Management
•National LM79 and LM75
(1830SL only)
ASICs with onboard alarm for
monitoring temperature,
supply
voltages, and fan speed. Reports to the
OS for system monitoring
•Intel LANDesk® Client Manager
software
Expansion Slots
•One 32-bit AGP slot
•Four 32-bit PCI Bus Master slots
•Four 16-bit ISA slots
•One shared, eight usable
Physical Dimensions
•Baby AT design.
•13 inches x 8.6 inches
BIOS Information
•AMI Plug and Play flash BIOS
•Deep Green, Energy Star, Year 2000