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HU430 NLX Motherboard User Guide
1.2 Configuration Options
1.2.1 Build-t
me
i
L2 cache can be 256KB or 512KB (using 32Kx32 or 64Kx32 parts)
L2 cache can be PBSRAM or MDRAM technology
Flash BIOS ROM can be 2Mb or 4Mb TSOP40
Video controller can be VT3 (VT-B) or 3D-RAGE II+
Video memory (EDO) can be 2MB (4 pieces) soldered down or 1MB (2 pieces) soldered +
2 upgrade sockets
LM78 instrumentation amp populated or de-populated
Audio populated or de-populated
1.2.2 User Configurable
Processor support set by jumpers
Flash BIOS boot block can be unprotected by a jumper (optional fit)
Re-programming of Flash BIOS ROM can be disabled by a jumper (optional fit)
Recovery code can be forced to run by a jumper (optional fit)
Main jumper block - processor bus speed, core multiplier, processor core voltage,
enable/disable video, enable/disable audio
Mitsubishi Electric PC Division
124575UG Revision 2
Page 4 of 21
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