IBM M841LR, User Manual

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Mainboard User’s Manual
Key Features
The key features of this mainboard include:
Socket-462 Processor Support

Supports AMD Athlon XP/Athlon/Duron processors

Supports 200/266 MHz Front-Side Bus
Processors are automatically configured using firmware and a
synchronous Host/DRAM Clock Scheme.
Memory Support

Two 168-pin DIMM slots for SDRAM memory modules

Two 184-pin DIMM slots for DDR memory modules

Support SDRAM up to 133 MHz /DDR up to 266 MHz
memory bus

Maximum installed memory is 2GB
Notice : You can NOT use SDRAM and DDR simultaneously.
VGA

Embeded 256-bit 3D AGP Graphics Accelerator with
64MB frame buffer

Supports AGP 4X 266 MHz mode up to 2GB/s bandwidth

Supports 333MHz true-colorm RAMDAC, resolution up to
2048 x 1536 x 16 bpp NI

Supports AGP Rev. 2.0 Spec. Compliant
Expansion Slots

One AMR slot for a special audio/modem riser card

Three 32-bit PCI slots for PCI 2.2-compliant bus interface
Onboard IDE channels

Primary and Secondary PCI IDE channels

Support for PIO (programmable input/output) modes

Support for Multiword DMA modes

Support for Bus Mastering and Ultra DMA 33/ 66 / 100
modes
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