AOpen AX4LR Manual page 13

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Memory
Provides three 184-pin DDR
SDRAM
DIMM sockets that support up to 2GB of
DDR266/200
compliant DDR SDRAM (Synchronous
Dynamic Random Access Memory). You may install 64, 128, 256, 512Mb DDR SDRAM DIMM modules into each socket.
Ultra DMA 33/66/100 Bus Master IDE
Comes with an on-board PCI Bus Master IDE controller with two connectors that supports four IDE devices in two channels,
supports
Ultra DMA
33/66/100, PIO Modes 3 and 4 and Bus Master IDE DMA Mode 5, and supports Enhanced IDE devices.
On-board AC'97 Sound
AX4LR / AX4LR-N uses the
AC97
sound chip. This on-board audio includes a complete audio recording and playback system.
1MHz Stepping Frequency Adjustment
Provides "1MHz Stepping Frequency Adjustment" function in the BIOS. This magic function allows you adjust
FSB
frequency from
100~248 by 1MHz stepping adjustment, and lets your system can get maximum performance.
Watch Dog Timer
Includes AOpen "Watch Dog Timer" function that can auto-reset default settings in 4.8 seconds when you fail to system
overclocking.
13

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