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MP032 486DX PCI/VLB/ISA Motherboard
- OPTI chipset 82C895, 82C822 and 82C602
- Support 80486 SX/DX/DX2, P24T, P24C, AMD 486 SL-Enhanced
P23S, P4S, P24S (DX4) and Cyrix M6F17 Microprocessor
- Memory up to 128MB
- Optional 64KB, 128KB or 256KB external cache
- Five 16bit slots, Three VESA slots 1 Slave/2 Master and
Three PCI slots
- Dimension: 22 x 25 cm with 4 Layers
- Ix clock source, supporting systems running from 25 to 50 MHz
- Support System Memory Management (SMM) for Power Management
- Support full SMI Interface
- Power Management port for specific control during all modes of
operation
- Manufactured by: Edom International Corporation
(discontinued support...hence our listing :-)
possible website at: http://www.edom.com
- Original Manual data provided below
MP032 USER'S MANUAL
OPTi 486DX PCI/VLB/ISA MOTHERBOARD
Warning
=======
To ensure the reliability of the Computer DO NOT reconfigure the board
while the Power is ON. If you wish to reconfigure the board, make sure
that the power to the system is OFF before changing any hardware
setting such as Jumper setting or DIP switch.
Checklist
=========
Your 486VL3 Cache pakage contain the following:
* 486VL3 Cache Mother board.
* User's manual.
Jumpers and Connectors reference
================================
Before installing the mother board, make sure the jumpers setting are
set for your configurationt. The Function of each jumpers are as
follows:
CPU Type Selector ..................... JP7,JP8,JP1O,JP11,JP15,JP36,
JP37,JP38
SL-enhance CPU Selector ··············· JP13,JP17,JP21
P24C Clock Selector ··················· JP12
M7 Clock Selector ····················· JP6
CPU Voltage Selector .................. JP16
Clock Generator Frequency Selector .... JP30,JP31,JP32,JP33,JP34
PCI Clock Selector .................... JP4,JP5
Memory Selector ....................... JP45
Mono / Color Selector ................. JP1
Charge / Discharge CMOS ............... JP2
Cache Option .......................... JP20,JP22,JP23,JP24
VL-BUS Option ......................... JP18,JP19
Monitor Power Saving .................. JP3
RESET Switch Connector ................ S1
External Battery Connector ............ J2
Keylock + Power LED Connector ......... J16
Keyboard Connector .................... J1
Power Supply Connector ................ PL1
Turbo Switch Connector ................ JP28
Turbo LED Connector ................... JP27
Speaker Connector ..................... JP25
Micellaneous Jumpers .................. JP9,JP14,JP29,JP39,JP40
JP41,JP42,JP43,JP44,JP46
CPU Type Selector
=================
CPU Type Selector is used to select different type of CPU.
CPU TYPE JP7 JP8 JP10 JPI1 JP15 JP36 JP37 JP38
--------------------------------------------------------
486SX OPEN OPEN OPEN OPEN 2-3 CLOSE OPEN OPEN
487SX 2-3 OPEN OPEN OPEN 1-2,3-4 CLOSE OPEN OPEN
486DX 1-2 OPEN OPEN OPEN 1-2,3-4 CLOSE OPEN OPEN
M6 OPEN OPEN 1-2 OPEN 2-3 OPEN CLOSE OPEN
M7 1-2 OPEN OPEN OPEN 1-2,3-4 OPEN CLOSE OPEN
P24C 1-2 OPEN OPEN OPEN 1-2,3-4 CLOSE OPEN OPEN
P24D 1-2 CLOSE OPEN CLOSE 1-2,3-4 CLOSE OPEN CLOSE
P24T 1-2 OPEN 2-3 OPEN 1-2,3-4 CLOSE OPEN OPEN
NOTE: If Enhance CPU is used note JP13, JP17, JP21 SL-enhance CPU
Selector SL-enhance CPU have SMI function that support stop
clock, other CPU have AUTO GREEN function only.
NOTE: If P24C (DX4-100 MHz) CPU is used note JP12 P24C CLOCK
Selector, JP16 CPU VOLTAGE Selector and Clock Generator
Frequency selector. For DX-4 100 MHz select 33/16 P24C
CLK 3X. It does not support Doze mode.
WARNING: Wrong CPU Voltage to P24C will DAMAGE the CPU.
NOTE: If CYRIX M7 CPU is used note JP6 CYRIX M7 CLOCK Selector.
SL-enhance CPU Selector
=======================
JP13 JP17 JP21
CLOSE CLOSE CLOSE for SL-enhance CPU
OPEN OPEN OPEN for Other CPU
P24C Clock Selector
===================
OPEN P24C X3 CLK
1-2 P24C X2.5 CLK
2-3 P24C X2 CLK
CYRIX M7 Clock Selector
=======================
1-2 M7 X1 CLK
2-3 M7 X2 CLK
OPEN OTHER CPU
CPU VOLTOGE Selector
====================
1-2, 4-5 5.0 VOLTS OTHER CPU
2-3, 5-6 3.45 VOLTS P24C CPU
Clocl Generator Frequency Selector
==================================
JP30 JP31 JP32 JP33 JP34
25/8 OPEN OPEN OPEN OPEN OPEN
33/8 CLOSE CLOSE OPEN OPEN OPEN
40/8 OPEN CLOSE OPEN OPEN OPEN
50/16 CLOSE OPEN OPEN OPEN OPEN
33/16 CLOSE OPEN OPEN CLOSE OPEN
PCI Clock Selector
==================
JP4 JP5
1-2 2-3 ASYNC Clock (with external OSC.)
2-3 1-2 SYNC Clock
Memory Selector
===============
1-2 SIMM 72 pin as BANK O
2-3 SIMM 72 pin as BANK 1
NOTE: If 30 pin SIMM module is useci, 72 pin SIMM module can not be
set to Bank O
Mono/Color Selector
===================
OPEN MONO include EGA and VGA
CLOSE COLOR for CGA only
Charge / Discharge CMOS
=======================
1-2 DISCHARGE CMOS NOTE: All DATAS in the CMOS will be ERASED.
2-3 CHARGE CMOS
CACHE Option
============
SIZE JP20 JP22 JP24 JP23 TAG RAM
64 K 2-3 OPEN OPEN 1-2 8K * 8
128 K 1-2 CLOSE OPEN 1-2 8K * 8
256 K 2-3 CLOSE CLOSE 2-3 16K * 8
1-2 32K * 8
CACHE TYPE
==========
SRAM BANK O BANK 1 TAG RAM
64 K 8K * 8 8K * 8 8K * 8
128 K 32K * 8 NONE 8K * 8
256 K 32K * 8 32K * 8 32K * 8 /16K * 8
BANK O (U25, U28, U33, U39)
BANK 1 (U26, U29, U34, U40)
VL-BUS Option
=============
JP18 JP19
OPEN <=33 MHz OPEN O W/S
CLOSE > 33 MHz CLOSE 1 W/S
CONNECTORS
==========
JP3 Monitor Power Saving. NOTE: This function need a Green function
power supply and also note of polarity.
S1 Reset Connector
J2 External Battery Connector ( Note of the POLARITY )
NOTE: PIN 1 fort (+) PIN 4 for (-)
J16 Keylock + Power LED
J1 Keyboard Connector
PL1 Power Supply Connector
NOTE: Wrong connection will damage the mainboard.
JP28 Turbo Switch OPEN :NORMAL SPEED
CLOSE :TURBO SPEED
JP27 Turbo LED ( Note of the POLARITY)
OPEN NORMAL SPEED LED WILL LIGHT OFF
CLOSE TURBO SPEED LED WILL LIGHT ON
NOTE: If KEYBOARD is used to change the speed TURBO LED will
not change.
JP25 Speaker Connector
Micellaneous Jumpers (PLEASE DON'T CHANGE THE FOLLOWING JUMPERS)
====================
JP9 JP14 JP29 JP39 JP40 JP41 JP42 JP43 JP44 JP46
2-3 1-2 1-2 1-2 1-2 2-3 OPEN OPEN OPEN 1-2
Memory Configuration
====================
The system board Memory can be expanded from 2MB to 128MB. Memory can
be installed by using 256K*9/36, 1M*9/36, 4M*36 and 16M * 36 SIMM RAM
Module.
MEMORY SIZE SIMM 30 PIN SIMM1 SIMM2
2M ------- --------- 256K* 36 256K* 36
512K* 36
4M ------- 256K* 9 -------- -------
1M*36
512K* 36 512K* 36
8M ------- --------- 1M*36 1M*36
2M*36
12M ------- 256K* 9 -------- 2M*36
512K* 36 2M*36
16M ------- 4M*9 -------- -------
4M*36
2M*36 2M*36
32M -------- --------- 4M*36 -------
4M*36 4M*36
64M ------- --------- 16M* 36 -------
128M ------- --------- 16M* 36 16M* 36
NOTE: SIMM 30 X 4 SIMM MODULE IN ONE BANK. SIMMI + SIMM2 CAN BE USED AS
SINGLE OR DUOBLE BANK SIMM MODULE 72 PIN.
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