User guide
PH440 NLX Motherboard User Guide September 1998
MITSUBISHI ELECTRIC MOTHERBOARD DIVISION PAGE 5 OF 51
CONTENTS
1 Overview 8
Motherboard Features...................................................................................................................... 9
Configuration Options ................................................................................................................... 10
Build-time ................................................................................................................................10
User Configurable .................................................................................................................... 10
Block Diagram............................................................................................................................... 11
2 Installation guide 12
3 Upgrading the motherboard 14
Adding more memory....................................................................................................................14
Fitting and removing DIMMs .................................................................................................. 14
Fitting a DIMM........................................................................................................................ 15
Removing a DIMM.................................................................................................................. 15
Adding more video memory.......................................................................................................... 15
The processor assembly................................................................................................................. 16
To fit a new processor .............................................................................................................. 17
Replacing the battery for the configuration CMOS ....................................................................... 18
4 Electronics 19
Processor........................................................................................................................................ 19
Core Logic ..................................................................................................................................... 19
Concurrency............................................................................................................................. 20
Level 2 Cache ................................................................................................................................ 20
Memory ......................................................................................................................................... 20
Motherboard............................................................................................................................. 20
DIMM ......................................................................................................................................20
BIOS ........................................................................................................................................20
Configuration RAM ................................................................................................................. 20
Video ............................................................................................................................................. 21
VGA Controller........................................................................................................................ 21
AGP.......................................................................................................................................... 22
Audio ............................................................................................................................................. 23
ESS Solo 1 ...............................................................................................................................23
Real Time Clock............................................................................................................................ 23
Standard I/O................................................................................................................................... 24