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Acer 486 User Manual page 8

Acer 486 motherboards: users guide
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List of Figures
1-1
System Board Layout ................................................. 1-3
1-2
Jumper Locations....................................................... 1-5
1-3
Installing a SIMM........................................................ 1-9
1-4
Removing a SIMM.................................................... 1-10
1-5
Pin 1 Indicator on the Upgrade CPU and Socket..... 1-12
1-6
Installing an Upgrade CPU....................................... 1-12
1-7
Installing VGA RAM.................................................. 1-15
1-8
Installing Cache........................................................ 1-16
List of Tables
1-1
System Board Jumpers.............................................. 1-6
1-2
CPU Clock Selection.................................................. 1-6
1-3
CPU Type Selection ................................................... 1-7
1-4
Cache RAM Size Selection ........................................ 1-7
1-5
Memory Configurations .............................................. 1-8
1-6
Cache Size Options and Chip Locations.................. 1-16
1-7
Power-Management Modes ..................................... 1-20
1-8
VESA DPMS Modes................................................. 1-22
1-9
System Error Messages........................................... 1-24
2-1
IDE Fixed Disk Configurations ................................... 2-6
2-2
Drive Control Parameters......................................... 2-20
2-3
Serial Port 1 Parameters.......................................... 2-21
2-4
Serial Port 2 Parameters.......................................... 2-21
2-5
Parallel Port Control Parameters ............................. 2-22
2-6
Fixed Disk Types...................................................... 2-27
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