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# ACER, INC.
ACERMATE 486/G (A1GX-2)
Device Mainboard
Type
Processor 80486/80486(WB)/CX486DX2/IBM486DX2/TI486DX2/
(SL)AM486DX2(SV8T)/(SL)AM486DX2(SV8B)/P24C/P24D/AMDNV8T/
AMDNV8B/CX486DX4/IBM486DX4/(SL)AM486DX4(SV8T)/
(SL)AM486DX4(SV8B)/P24T/CX 5X86/IBM 5X86
Processor 25/33/40/50(internal)/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set ALI M1429
Video Chip Cirrus Logic
Set
Maximum 36MB
Onboard
Memory
Maximum 2MB
Video
Memory
Cache None
BIOS Unidentified
Dimensions 285mm x 220mm
I/O Ethernet 10BaseT connector, floppy drive interface, IDE
Options interfaces (2), parallel port, PS/2 mouse port, serial ports
(2), VGA feature connector, VGA port, riser slot
IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Chassis fan power | C1 | Ethernet 10BaseT | CN6 |
| | | connector | |
|-------------------+----------+------------------+----------|
| Feature connector | C2 | Floppy drive | CN7 |
| | | interface | |
|-------------------+----------+------------------+----------|
| VGA port | CN1 | IDE interface 2 | CN8 |
|-------------------+----------+------------------+----------|
| Parallel port | CN2 | IDE interface 1 | CN9 |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN3 | VGA feature | CN10 |
| | | connector | |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN4 | Riser slot | SL1 |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | CN5 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | CN11 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J2 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J3 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | BIOS type select Acer | JP1 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | BIOS type select OEM | JP1 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Password disabled | JP2 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Password enabled | JP2 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Normal boot enabled | JP3 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | COM1 boot enabled | JP3 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP4 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | On board I/O enabled | JP6 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | On board I/O disabled | JP6 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | On board video enabled | JP9 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | On board video disabled | JP9 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | IDE address select 074H, 078H, | JP10 | Pins 2 & 3 |
| | 07CH | | closed |
|---+---------------------------------+-------+--------------|
| | IDE address select 0F4H, 0F8H, | JP10 | Pins 1 & 2 |
| | 0FCH | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP13 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | Reset button enabled | JP28 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Reset/green PC button enabled | JP28 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | IDE interface enabled | JP29 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | IDE interface disabled | JP29 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Feature connector enabled | JP33 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | I2C interface enabled | JP33 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | IDE LED enabled | JP35 | Open |
|---+---------------------------------+-------+--------------|
| | IDE, FDD, CD-ROM LED enabled | JP35 | Closed |
|---+---------------------------------+-------+--------------|
| | BIOS type select EPROM | JPX1 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | BIOS type select flash | JPX1 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|-------------+--------------+---------------+---------------|
| 4MB | 4MB | None | None |
|-------------+--------------+---------------+---------------|
| 4MB | None | (1) 1M x 36 | None |
|-------------+--------------+---------------+---------------|
| 8MB | 4MB | (1) 1M x 36 | None |
|-------------+--------------+---------------+---------------|
| 8MB | None | (1) 2M x 36 | None |
|-------------+--------------+---------------+---------------|
| 8MB | None | (1) 1M x 36 | (1) 1M x 36 |
|-------------+--------------+---------------+---------------|
| 12MB | 4MB | (1) 2M x 36 | None |
|-------------+--------------+---------------+---------------|
| 12MB | 4MB | (1) 1M x 36 | (1) 1M x 36 |
|-------------+--------------+---------------+---------------|
| 12MB | None | (1) 1M x 36 | (1) 2M x 36 |
|-------------+--------------+---------------+---------------|
| 16MB | 4MB | (1) 2M x 36 | (1) 1M x 36 |
|-------------+--------------+---------------+---------------|
| 16MB | None | (1) 4M x 36 | None |
|-------------+--------------+---------------+---------------|
| 16MB | None | (1) 2M x 36 | (1) 2M x 36 |
|-------------+--------------+---------------+---------------|
| 20MB | 4MB | (1) 4M x 36 | None |
|-------------+--------------+---------------+---------------|
| 20MB | None | (1) 1M x 36 | (1) 4M x 36 |
|-------------+--------------+---------------+---------------|
| 24MB | 4MB | (1) 1M x 36 | (1) 4M x 36 |
|-------------+--------------+---------------+---------------|
| 24MB | None | (1) 2M x 36 | (1) 4M x 36 |
|-------------+--------------+---------------+---------------|
| 28MB | 4MB | (1) 2M x 36 | (1) 4M x 36 |
|-------------+--------------+---------------+---------------|
| 32MB | None | (1) 4M x 36 | (1) 4M x 36 |
|-------------+--------------+---------------+---------------|
| 36MB | 4MB | (1) 4M x 36 | (1) 4M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP5 |
|-------------------------------+----------------------------|
| On board memory enabled | Pins 2 & 3 closed |
|-------------------------------+----------------------------|
| On board memory disabled | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 512KB | (1) 256K x 16 | None | None |
|------------+---------------+---------------+---------------|
| 1MB | (1) 256K x 16 | (1) 256K x 16 | None |
|------------+---------------+---------------+---------------|
| 2MB | (1) 256K x 16 | (1) 256K x 16 | (2) 256K x 16 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP11 | JP12 |
|------------------+--------------------+--------------------|
| 25MHz | Pins 1 & 5 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 33MHz | Pins 1 & 5 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 40MHz | Pins 2 & 6 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 50iMHz | Pins 1 & 5 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 66iMHz | Pins 1 & 5 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 75iMHz | Pins 1 & 5 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 100iMHz | Pins 1 & 5 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP17A | JP17B | JP17C | JP17D | JP17E |
|--------------------+-------+-------+-------+-------+-------|
| 80486 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| 80486 (WB) | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| CX486DX2 * | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|--------------------+-------+-------+-------+-------+-------|
| IBM486DX2 * | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|--------------------+-------+-------+-------+-------+-------|
| TI486DX2 * | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|--------------------+-------+-------+-------+-------+-------|
| CX486DX2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|--------------------+-------+-------+-------+-------+-------|
| IBM486DX2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|--------------------+-------+-------+-------+-------+-------|
| TI486DX2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|--------------------+-------+-------+-------+-------+-------|
| (SL)AM486DX2(SV8T) | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| (SL)AM486DX2(SV8B) | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| P24C | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| P24D | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| AMD NV8T | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| AMD NV8B | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| CX486DX4 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|--------------------+-------+-------+-------+-------+-------|
| IBM486DX4 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|--------------------+-------+-------+-------+-------+-------|
| (SL)AM486DX4(SV8T) | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| (SL)AM486DX4(SV8B) | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| P24T | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| CX 5X86 | 1 & 2 | 2 & 3 | 2 & 3 | Open | Open |
|--------------------+-------+-------+-------+-------+-------|
| IBM 5X86 | 1 & 2 | 2 & 3 | 2 & 3 | Open | Open |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. * |
| = 3.3v, 3.45v CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION (CON’T) |
|------------------------------------------------------------|
| Type | JP17F | JP17G | JP18 | JP19 | JP26A |
|--------------------+--------+--------+------+------+-------|
| 80486 | 2 & 3 | 2 & 3 | 1 & | 2 & | 2 & 3 |
| | | | 2 | 3 | |
|--------------------+--------+--------+------+------+-------|
| 80486 (WB) | 2 & 3 | 2 & 3 | 1 & | 1 & | 1 & 2 |
| | | | 2 | 2 | |
|--------------------+--------+--------+------+------+-------|
| CX486DX2 * | 1 & 2 | 1 & 2 | 2 & | 1 & | 2 & 3 |
| | | | 3 | 2 | |
|--------------------+--------+--------+------+------+-------|
| IBM486DX2 * | 1 & 2 | 1 & 2 | 2 & | 1 & | 2 & 3 |
| | | | 3 | 2 | |
|--------------------+--------+--------+------+------+-------|
| TI486DX2 * | 1 & 2 | 1 & 2 | 2 & | 1 & | 2 & 3 |
| | | | 3 | 2 | |
|--------------------+--------+--------+------+------+-------|
| CX486DX2 | 1 & 2 | 1 & 2 | 2 & | 1 & | 2 & 3 |
| | | | 3 | 2 | |
|--------------------+--------+--------+------+------+-------|
| IBM486DX2 | 1 & 2 | 1 & 2 | 2 & | 1 & | 2 & 3 |
| | | | 3 | 2 | |
|--------------------+--------+--------+------+------+-------|
| TI486DX2 | 1 & 2 | 1 & 2 | 2 & | 1 & | 2 & 3 |
| | | | 3 | 2 | |
|--------------------+--------+--------+------+------+-------|
| (SL)AM486DX2(SV8T) | 2 & 3 | 2 & 3 | 2 & | 1 & | 2 & 3 |
| | | | 3 | 2 | |
|--------------------+--------+--------+------+------+-------|
| (SL)AM486DX2(SV8B) | 2 & 3 | 2 & 3 | 1 & | 1 & | 1 & 2 |
| | | | 2 | 2 | |
|--------------------+--------+--------+------+------+-------|
| P24C | 2 & 3 | 2 & 3 | 1 & | 2 & | 2 & 3 |
| | | | 2 | 3 | |
|--------------------+--------+--------+------+------+-------|
| P24D | 2 & 3 | 2 & 3 | 1 & | 1 & | 1 & 2 |
| | | | 2 | 2 | |
|--------------------+--------+--------+------+------+-------|
| AMD NV8T | 2 & 3 | 2 & 3 | 1 & | 2 & | 2 & 3 |
| | | | 2 | 3 | |
|--------------------+--------+--------+------+------+-------|
| AMD NV8B | 2 & 3 | 2 & 3 | 1 & | 2 & | 2 & 3 |
| | | | 2 | 3 | |
|--------------------+--------+--------+------+------+-------|
| CX486DX4 | 1 & 2 | 1 & 2 | 2 & | 1 & | 2 & 3 |
| | | | 3 | 2 | |
|--------------------+--------+--------+------+------+-------|
| IBM486DX4 | 1 & 2 | 1 & 2 | 2 & | 1 & | 2 & 3 |
| | | | 3 | 2 | |
|--------------------+--------+--------+------+------+-------|
| (SL)AM486DX4(SV8T) | 2 & 3 | 2 & 3 | 2 & | 1 & | 2 & 3 |
| | | | 3 | 2 | |
|--------------------+--------+--------+------+------+-------|
| (SL)AM486DX4(SV8B) | 2 & 3 | 2 & 3 | 1 & | 1 & | 1 & 2 |
| | | | 2 | 2 | |
|--------------------+--------+--------+------+------+-------|
| P24T | 2 & 3 | 2 & 3 | 1 & | 1 & | 1 & 2 |
| | | | 2 | 2 | |
|--------------------+--------+--------+------+------+-------|
| CX 5X86 | Open | Open | Open | 1 & | Open |
| | | | | 2 | |
|--------------------+--------+--------+------+------+-------|
| IBM 5X86 | Open | Open | Open | 1 & | Open |
| | | | | 2 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. * |
| = 3.3v, 3.45v CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION (CON’T) |
|------------------------------------------------------------|
| Type | JP26B | JP26C | JP26D | JP26E | JP26F |
|--------------------+-------+-------+-------+-------+-------|
| 80486 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| 80486 (WB) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|--------------------+-------+-------+-------+-------+-------|
| CX486DX2 * | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| IBM486DX2 * | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| TI486DX2 * | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| CX486DX2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| IBM486DX2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| TI486DX2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| (SL)AM486DX2(SV8T) | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| (SL)AM486DX2(SV8B) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|--------------------+-------+-------+-------+-------+-------|
| P24C | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| P24D | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|--------------------+-------+-------+-------+-------+-------|
| AMD NV8T | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| AMD NV8B | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| CX486DX4 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| IBM486DX4 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| (SL)AM486DX4(SV8T) | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| (SL)AM486DX4(SV8B) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|--------------------+-------+-------+-------+-------+-------|
| P24T | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|--------------------+-------+-------+-------+-------+-------|
| CX 5X86 | Open | Open | 1 & 2 | 1 & 2 | 2 & 3 |
|--------------------+-------+-------+-------+-------+-------|
| IBM 5X86 | Open | Open | 1 & 2 | 1 & 2 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. * |
| = 3.3v, 3.45v CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION (CON’T) |
|------------------------------------------------------------|
| Type | JP26G | JP26H | JP27 | JP32 |
|-----------------+----------+----------+----------+---------|
| 80486 | 2 & 3 | 2 & 3 | 3 & 4 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| 80486 (WB) | 1 & 2 | 1 & 2 | 3 & 4 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| CX486DX2 * | 2 & 3 | 2 & 3 | 3 & 4 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| IBM486DX2 * | 2 & 3 | 2 & 3 | 3 & 4 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| TI486DX2 * | 2 & 3 | 2 & 3 | 3 & 4 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| CX486DX2 | 2 & 3 | 2 & 3 | 3 & 4 | 2 & 3 |
|-----------------+----------+----------+----------+---------|
| IBM486DX2 | 2 & 3 | 2 & 3 | 3 & 4 | 2 & 3 |
|-----------------+----------+----------+----------+---------|
| TI486DX2 | 2 & 3 | 2 & 3 | 3 & 4 | 2 & 3 |
|-----------------+----------+----------+----------+---------|
| (SL)AM486DX2 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
| (SV8T) | | | | |
|-----------------+----------+----------+----------+---------|
| (SL)AM486DX2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
| (SV8B) | | | | |
|-----------------+----------+----------+----------+---------|
| P24C | 2 & 3 | 2 & 3 | 3 & 4 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| P24D | 1 & 2 | 1 & 2 | 3 & 4 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| AMD NV8T | 2 & 3 | 2 & 3 | 3 & 4 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| AMD NV8B | 2 & 3 | 2 & 3 | 3 & 4 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| CX486DX4 | 2 & 3 | 2 & 3 | 3 & 4 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| IBM486DX4 | 2 & 3 | 2 & 3 | 3 & 4 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| (SL)AM486DX4 | 2 & 3 | 2 & 3 | 3 & 4 | 1 & 2 |
| (SV8T) | | | | |
|-----------------+----------+----------+----------+---------|
| (SL)AM486DX4 | 1 & 2 | 1 & 2 | 3 & 4 | 1 & 2 |
| (SV8B) | | | | |
|-----------------+----------+----------+----------+---------|
| P24T | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| CX 5X86 | 1 & 2 | Open | 3 & 4 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| IBM 5X86 | 1 & 2 | Open | 3 & 4 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. * |
| = 3.3v, 3.45v CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION (CON’T) |
|------------------------------------------------------------|
| Type | JP36A | JP36B | JP36C | JP36D |
|-----------------+----------+----------+----------+---------|
| 80486 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|-----------------+----------+----------+----------+---------|
| 80486 (WB) | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|-----------------+----------+----------+----------+---------|
| CX486DX2 * | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| IBM486DX2 * | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| TI486DX2 * | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| CX486DX2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| IBM486DX2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| TI486DX2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| (SL)AM486DX2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
| (SV8T) | | | | |
|-----------------+----------+----------+----------+---------|
| (SL)AM486DX2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
| (SV8B) | | | | |
|-----------------+----------+----------+----------+---------|
| P24C | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|-----------------+----------+----------+----------+---------|
| P24D | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|-----------------+----------+----------+----------+---------|
| AMD NV8T | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|-----------------+----------+----------+----------+---------|
| AMD NV8B | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|-----------------+----------+----------+----------+---------|
| CX486DX4 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| IBM486DX4 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| (SL)AM486DX4 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
| (SV8T) | | | | |
|-----------------+----------+----------+----------+---------|
| (SL)AM486DX4 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
| (SV8B) | | | | |
|-----------------+----------+----------+----------+---------|
| P24T | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|-----------------+----------+----------+----------+---------|
| CX 5X86 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------------+----------+----------+----------+---------|
| IBM 5X86 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. * |
| = 3.3v, 3.45v CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP7 | JP8 |
|------------------+--------------------+--------------------|
| 1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 3 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
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