The KM266-MNB Mainboard
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1.2.1. The KM266-MNB Mainboard
The KM266-MNB mainboard is a Socket A DDR platform for AMD Athlon
XP, Athlon and Duron processors. It provides two DDR DIMM sockets
(support DDR200/266). The supported FSB clock is 200/266 MHz. Onboard it
has two IDE interfaces which support ATA 33/66/100/133. Additionally, The
mainboard also comes with 3 PCI slots and 1 AGP slot. It all comes with On-
board Audio (AC’97 2 channel) and has Onboard VGA (Onchip Savage 4).
Each mainboard has and 2 fan connectors as well as WOL, CD-IN and AUX-IN
connectors.
1.2.2. Mainboard Dimensions
Width 244 mm
Length 200 mm
1.2.3. Environmental Limitations
Operating Temperature: 10°C to 40°C (50°F to 104°F)
Required Airflow: 50 linear feet per minute across the CPU
Storage Temperature: -40°C to 70°C (-40°F to 158°F)
Humidity: 0 to 90% non-condensing
Altitude: 0 to 10 000 feet
Introduction
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Processor
The KM266-MNB mainboard supports Socket A CPUs such as AMD Athlon XP,
Athlon and Duron processors.
Chipsets
Northbridge: VIA KM266
Southbridge: VIA VT8235(CD)
I/O Chipset: Winbond W83697HF
PC 99 ATX External Connector
CN2: MS
CN1: KB
CN5: LPT
CN18: GAME/MIDI
CN7: USB2
CN6: USB1
CN19: VGA
CN3: COM1
SPK-OUT
LINE-IN
MIC-IN
