(TXT) View Source
# EDOM INTERNATIONAL CORPORATION
486PIG (MP046)
Processor SL80486SX/CX486DX/AM486DX/AM486DXL/AM486DXL PLUS/SL80486DX/
80486DX/CX486DX2/AM486DX2/CX486DX2V/SL80486DX2/80486DX2/
AM486DX4/80486DX4/P24D/Pentium Overdrive
Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set SIS
Max. 256MB
Onboard
DRAM
Cache 128/256/512/1024KB
BIOS Award
Dimensions 230mm x 220mm
I/O 32-bit PCI slots (3), IDE interfaces (2)
Options
NPU None
Options
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Power LED & | CN1 | IDE interface | J4 |
| keylock | | (primary) | |
|---------------+----------+----------------------+----------|
| Speaker | CN2 | IDE interface | J5 |
| | | (secondary) | |
|---------------+----------+----------------------+----------|
| Turbo switch | CN3 | IDE interface LED | JP10 |
|---------------+----------+----------------------+----------|
| Reset switch | CN4 | IDE interface LED | JP11 |
|---------------+----------+----------------------+----------|
| Turbo LED | CN5 | 32-bit PCI slots | PC1 - |
| | | | PC3 |
|---------------+----------+----------------------+----------|
| External | J3 | | |
| battery | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | CPU type select all CPU types | JP1 | Open |
|---+----------------------------------+--------+------------|
| | CPU type select CX486S2 only | JP1 | Closed |
|---+----------------------------------+--------+------------|
| » | On board IDE 1 IRQ 14 enabled | JP12 | Closed |
|---+----------------------------------+--------+------------|
| | On board IDE 1 IRQ 14 disabled | JP12 | Open |
|---+----------------------------------+--------+------------|
| » | On board IDE 2 IRQ 15 enabled | JP13 | Closed |
|---+----------------------------------+--------+------------|
| | On board IDE 2 IRQ 15 disabled | JP13 | Open |
|---+----------------------------------+--------+------------|
| » | Cache RAS supported | JP14 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Cache RAS not supported | JP14 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP29 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | PCI synchronous with CPU | JP33 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | PCI asynchronous with CPU | JP33 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | ACLK delay for CPUCLK | JP34 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | ACLK & CPUCLK same phase | JP34 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP38 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP39 | pins 1 & 2 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP40 | pins 1 & 2 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP41 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP42 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP43 | pins 2 & 3 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | CPU type select any CPU | JP45 | Open |
|---+----------------------------------+--------+------------|
| | CPU type select CX486M9 2x only | JP45 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 1MB | (1) 256K x | NONE | NONE | NONE |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 2MB | (1) 256K x | (1) 256K x | NONE | NONE |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 2MB | (1) 512K x | NONE | NONE | NONE |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 3MB | (1) 256K x | (1) 256K x | (1) 256K x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 512K x | (1) 512K x | NONE | NONE |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 1M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 5MB | (1) 1M x 36 | (1) 256K x | NONE | NONE |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 6MB | (1) 1M x 36 | (1) 256K x | (1) 256K x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 6MB | (1) 1M x 36 | (1) 512K x | NONE | NONE |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 6MB | (1) 512K x | (1) 512K x | (1) 512K x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 7MB | (1) 1M x 36 | (1) 256K x | (1) 256K x | (1) 256K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 1M x 36 | (1) 512K x | (1) 512K x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 512K x | (1) 512K x | (1) 512K x | (1) 512K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 2M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 1M x 36 | (1) 512K x | (1) 512K x | (1) 512K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 1M x 36 | (1) 2M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 4M x 36 | NONE | NONE | NONE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 17MB | (1) 4M x 36 | (1) 256K x | NONE | NONE |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 18MB | (1) 4M x 36 | (1) 256K x | (1) 256K x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 18MB | (1) 4M x 36 | (1) 512K x | NONE | NONE |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 19MB | (1) 4M x 36 | (1) 256K x | (1) 256K x | (1) 256K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 4M x 36 | (1) 512K x | (1) 512K x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 4M x 36 | (1) 1M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 22MB | (1) 4M x 36 | (1) 512K x | (1) 512K x | (1) 512K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 4M x 36 | (1) 2M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 28MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 8M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 36MB | (1) 1M x 36 | (1) 8M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 4M x 36 | (1) 8M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 52MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 8M x 36 | (1) 8M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 16M x | NONE | NONE | NONE |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 65MB | (1) 16M x | (1) 256K x | NONE | NONE |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 66MB | (1) 16M x | (1) 256K x | (1) 256K x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 66MB | (1) 16M x | (1) 512K x | NONE | NONE |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 67MB | (1) 16M x | (1) 256K x | (1) 256K x | (1) 256K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 68MB | (1) 1M x 36 | (1) 8M x 36 | (1) 8M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 68MB | (1) 1M x 36 | (1) 16M x | NONE | NONE |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 68MB | (1) 16M x | (1) 512K x | (1) 512K x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 68MB | (1) 16M x | (1) 1M x 36 | NONE | NONE |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 70MB | (1) 16M x | (1) 512K x | (1) 512K x | (1) 512K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 72MB | (1) 16M x | (1) 1M x 36 | (1) 1M x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 72MB | (1) 16M x | (1) 2M x 36 | NONE | NONE |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 76MB | (1) 16M x | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 80MB | (1) 4M x 36 | (1) 8M x 36 | (1) 8M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 80MB | (1) 4M x 36 | (1) 16M x | NONE | NONE |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 80MB | (1) 16M x | (1) 2M x 36 | (1) 2M x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 80MB | (1) 16M x | (1) 4M x 36 | NONE | NONE |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 88MB | (1) 16M x | (1) 2M x 36 | (1) 2M x | (1) 2M x |
| | 36 | | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 16M x | (1) 4M x | (1) 4M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 16M x | (1) 8M x | NONE | NONE |
| | 36 | 36 | | |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 100MB | (1) 1M x 36 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 112MB | (1) 4M x 36 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 112MB | (1) 16M x | (1) 4M x | (1) 4M x | (1) 4M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 16M x | (1) 8M x | (1) 8M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 16M x | (1) 16M x | NONE | NONE |
| | 36 | 36 | | |
|-------+-------------+------------+------------+------------|
| 132MB | (1) 1M x 36 | (1) 16M x | (1) 16M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 144MB | (1) 4M x 36 | (1) 16M x | (1) 16M x | NONE |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 160MB | (1) 16M x | (1) 8M x | (1) 8M x | (1) 8M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 192MB | (1) 16M x | (1) 16M x | (1) 16M x | NONE |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 208MB | (1) 4M x 36 | (1) 16M x | (1) 16M x | (1) 16M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 208MB | (1) 16M x | (1) 4M x | (1) 16M x | (1) 16M x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 256MB | (1) 16M x | (1) 16M x | (1) 16M x | (1) 16M x |
| | 36 | 36 | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 64K x 8 | NONE | (1) 32K x 8 |
|------------+---------------+---------------+---------------|
| 512KB | (4) 128K x 8 | NONE | (1) 32K x 8 |
|------------+---------------+---------------+---------------|
| 512KB | (4) 64K x 8 | (4) 64K x 8 | (1) 32K x 8 |
|------------+---------------+---------------+---------------|
| 1MB | (4) 128K x 8 | (4) 128K x 8 | (1) 64K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP23 | JP24 | JP25 | JP36 | JP37 |
|---------+---------+---------+-------+-------+--------------|
| 128KB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 |
|---------+---------+---------+-------+-------+--------------|
| 256KB | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3, 4 & 5 |
|---------+---------+---------+-------+-------+--------------|
| 256KB | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4 |
|---------+---------+---------+-------+-------+--------------|
| 512KB | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 |
|---------+---------+---------+-------+-------+--------------|
| 512KB | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3, 4 & 5 |
|---------+---------+---------+-------+-------+--------------|
| 1MB | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3, 4 & 5 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP2 | JP3 | JP7 | JP8 |
|-------------------+--------+--------+--------------+-------|
| SL80486SX | Open | Open | 3 & 4 | Open |
|-------------------+--------+--------+--------------+-------|
| CX486DX | Open | Open | 2 & 3 | 2 & 3 |
|-------------------+--------+--------+--------------+-------|
| AM486DX | Open | Open | Open | 3 & 4 |
|-------------------+--------+--------+--------------+-------|
| AM486DXL | Open | Open | Open | 3 & 4 |
|-------------------+--------+--------+--------------+-------|
| AM486DXL PLUS | Open | Open | 3 & 4 | Open |
|-------------------+--------+--------+--------------+-------|
| SL80486DX | Open | Open | 3 & 4 | Open |
|-------------------+--------+--------+--------------+-------|
| 80486DX | Open | Open | Open | Open |
|-------------------+--------+--------+--------------+-------|
| CX486DX2 | Open | Open | 2 & 3 | 2 & 3 |
|-------------------+--------+--------+--------------+-------|
| AM486DX2 | 2 & 3 | Open | Open | Open |
|-------------------+--------+--------+--------------+-------|
| CX486DX2V | Open | Open | 2 & 3 | 2 & 3 |
|-------------------+--------+--------+--------------+-------|
| 80486DX2 | Open | Open | Open | Open |
|-------------------+--------+--------+--------------+-------|
| SL80486DX2 | Open | Open | 3 & 4 | Open |
|-------------------+--------+--------+--------------+-------|
| AM486DX4 | 1 & 2 | Open | Open | Open |
|-------------------+--------+--------+--------------+-------|
| 80486DX4 | Open | Open | 3 & 4 | Open |
|-------------------+--------+--------+--------------+-------|
| P24D | 1 & 2 | Open | 1 & 2, 3 & 4 | Open |
|-------------------+--------+--------+--------------+-------|
| Pentium Overdrive | Open | 1 & 2 | 3 & 4 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Type | JP9 | JP15 | JP16 | JP17 |
|----------------+--------------+------------+-------+-------|
| SL80486SX | 2 & 3 | Open | 2 & 3 | Open |
|----------------+--------------+------------+-------+-------|
| CX486DX | 1 & 2, 3 & 4 | 3 & 4 | 2 & 3 | 2 & 3 |
|----------------+--------------+------------+-------+-------|
| AM486DX | 1 & 2, 3 & 4 | 1 & 2, 3 & | 2 & 3 | Open |
| | | 4 | | |
|----------------+--------------+------------+-------+-------|
| AM486DXL | 1 & 2, 3 & 4 | 1 & 2, 3 & | 2 & 3 | Open |
| | | 4 | | |
|----------------+--------------+------------+-------+-------|
| AM486DXL PLUS | 1 & 2, 3 & 4 | 3 & 4 | 2 & 3 | Open |
|----------------+--------------+------------+-------+-------|
| SL80486DX | 1 & 2, 3 & 4 | 3 & 4 | 2 & 3 | Open |
|----------------+--------------+------------+-------+-------|
| 80486DX | 1 & 2, 3 & 4 | 3 & 4 | 2 & 3 | Open |
|----------------+--------------+------------+-------+-------|
| CX486DX2 | 1 & 2, 3 & 4 | 3 & 4 | 2 & 3 | 2 & 3 |
|----------------+--------------+------------+-------+-------|
| AM486DX2 | 1 & 2, 3 & 4 | 3 & 4 | 2 & 3 | Open |
|----------------+--------------+------------+-------+-------|
| CX486DX2V | 1 & 2, 3 & 4 | 3 & 4 | 2 & 3 | 2 & 3 |
|----------------+--------------+------------+-------+-------|
| 80486DX2 | 1 & 2, 3 & 4 | 3 & 4 | 2 & 3 | Open |
|----------------+--------------+------------+-------+-------|
| SL80486DX2 | 1 & 2, 3 & 4 | 3 & 4 | 2 & 3 | Open |
|----------------+--------------+------------+-------+-------|
| AM486DX4 | 1 & 2, 3 & 4 | 3 & 4 | 2 & 3 | Open |
|----------------+--------------+------------+-------+-------|
| 80486DX4 | 1 & 2, 3 & 4 | 3 & 4 | 2 & 3 | Open |
|----------------+--------------+------------+-------+-------|
| P24D | 1 & 2, 3 & 4 | 3 & 4 | 1 & 2 | 1 & 2 |
|----------------+--------------+------------+-------+-------|
| Pentium | 1 & 2, 3 & 4 | 2 & 3 | 1 & 2 | 1 & 2 |
| Overdrive | | | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Type | JP18 | JP19 | JP20 | JP21 |
|------------+-----------+-----------+-----------+-----------|
| SL80486SX | pins 1 & | Open | pins 2 & | pins 1 & |
| | 2 closed | | 3 closed | 2 closed |
|------------+-----------+-----------+-----------+-----------|
| CX486DX | pins 1 & | Open | pins 1 & | Open |
| | 2 closed | | 2 closed | |
|------------+-----------+-----------+-----------+-----------|
| AM486DX | pins 2 & | Open | pins 4 & | Open |
| | 3 closed | | 5 closed | |
|------------+-----------+-----------+-----------+-----------|
| AM486DXL | pins 2 & | Open | pins 4 & | Open |
| | 3 closed | | 5 closed | |
|------------+-----------+-----------+-----------+-----------|
| AM486DXL | pins 1 & | pins 2 & | pins 2 & | pins 4 & |
| PLUS | 2 closed | 3 closed | 3 closed | 5 closed |
|------------+-----------+-----------+-----------+-----------|
| SL80486DX | pins 1 & | Open | pins 2 & | pins 1 & |
| | 2 closed | | 3 closed | 2 closed |
|------------+-----------+-----------+-----------+-----------|
| 80486DX | Open | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| CX486DX2 | pins 1 & | Open | pins 1 & | Open |
| | 2 closed | | 2 closed | |
|------------+-----------+-----------+-----------+-----------|
| AM486DX2 | Open | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| CX486DX2V | pins 1 & | Open | pins 1 & | Open |
| | 2 closed | | 2 closed | |
|------------+-----------+-----------+-----------+-----------|
| 80486DX2 | Open | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| SL80486DX2 | pins 1 & | Open | pins 2 & | pins 1 & |
| | 2 closed | | 3 closed | 2 closed |
|------------+-----------+-----------+-----------+-----------|
| AM486DX4 | Open | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| 80486DX4 | pins 1 & | Open | pins 2 & | pins 1 & |
| | 2 closed | | 3 closed | 2 closed |
|------------+-----------+-----------+-----------+-----------|
| P24D | pins 1 & | pins 1 & | pins 2 & | pins 2 & |
| | 2 closed | 2 closed | 3 closed | 3 closed |
|------------+-----------+-----------+-----------+-----------|
| Pentium | pins 1 & | Open | pins 2 & | Open |
| Overdrive | 2 closed | | 3 closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Type | JP22 | JP46 | JP47 | JP48 |
|----------------+----------------+--------+--------+--------|
| SL80486SX | pins 4 & 5 | Open | Open | Open |
| | closed | | | |
|----------------+----------------+--------+--------+--------|
| CX486DX | pins 2 & 3 | Open | Open | Open |
| | closed | | | |
|----------------+----------------+--------+--------+--------|
| AM486DX | Open | Open | Open | Open |
|----------------+----------------+--------+--------+--------|
| AM486DXL | Open | Open | Open | Open |
|----------------+----------------+--------+--------+--------|
| AM486DXL PLUS | pins 4 & 5 | Open | Open | Open |
| | closed | | | |
|----------------+----------------+--------+--------+--------|
| SL80486DX | pins 4 & 5 | Open | Open | Open |
| | closed | | | |
|----------------+----------------+--------+--------+--------|
| 80486DX | Open | Open | Open | Open |
|----------------+----------------+--------+--------+--------|
| CX486DX2 | pins 2 & 3 | Open | Open | Open |
| | closed | | | |
|----------------+----------------+--------+--------+--------|
| AM486DX2 | Open | Open | Closed | Open |
|----------------+----------------+--------+--------+--------|
| CX486DX2V | pins 2 & 3 | Open | Open | Closed |
| | closed | | | |
|----------------+----------------+--------+--------+--------|
| 80486DX2 | Open | Open | Open | Open |
|----------------+----------------+--------+--------+--------|
| SL80486DX2 | pins 4 & 5 | Open | Open | Open |
| | closed | | | |
|----------------+----------------+--------+--------+--------|
| AM486DX4 | Open | Open | Closed | Open |
|----------------+----------------+--------+--------+--------|
| 80486DX4 | pins 4 & 5 | Closed | Open | Open |
| | closed | | | |
|----------------+----------------+--------+--------+--------|
| P24D | pins 4 & 5 | Open | Open | Open |
| | closed | | | |
|----------------+----------------+--------+--------+--------|
| Pentium | pins 1 & 2 | Open | Open | Open |
| Overdrive | closed | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP30 | JP31 | JP32 |
|---------------+-------------+---------------+--------------|
| 25MHz | Open | Open | Open |
|---------------+-------------+---------------+--------------|
| 33MHz | Open | Closed | Closed |
|---------------+-------------+---------------+--------------|
| 40MHz | Open | Open | Closed |
|---------------+-------------+---------------+--------------|
| 50iMHz | Open | Open | Open |
|---------------+-------------+---------------+--------------|
| 50MHz | Open | Closed | Open |
|---------------+-------------+---------------+--------------|
| 66iMHz | Open | Closed | Closed |
|---------------+-------------+---------------+--------------|
| 75iMHz | Open | Open | Open |
|---------------+-------------+---------------+--------------|
| 100iMHz | Open | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP49 |
|----------------------------+-------------------------------|
| 3v | pins 1 & 2, 4 & 5 closed |
|----------------------------+-------------------------------|
| 4v | pins 2 & 3, 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CMOS CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP6 | JP35 |
|--------------------+-------------------+-------------------|
| CMOS memory normal | pins 1 & 2 closed | pins 1 & 2 closed |
| operation | | |
|--------------------+-------------------+-------------------|
| CMOS memory clear | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+