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# ACER, INC.
AP43
Processor AM486SX/80486SX/SL80486SX/CX486DX/AM846DX/80486DX/
SL80486DX/CX486DX2/CX486DX2(M7P/O)/TI486DX2/AM486DX2/
(SL)AM486DX2/80486DX2/SL80486DX2/CX486DX4(M7P/O)/
CX486DX4(DX4P/O)/AM486DX4(V8T)/AM486DX4S(SV8T)/
AM486DX4S(SV8B)/80486DX4(WT)/80486DX4(WB)/P24D/P24T/ CX5X86
Processor 25/33/40/50(internal)/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set SIS
Video Chip None
Set
Maximum 128MB
Onboard
Memory
Maximum None
Video
Memory
Cache 128/256/512KB
BIOS AMI
Dimensions 250mm x 220mm
I/O 32-bit PCI slots (3), floppy drive interface, green PC
Options connector, IDE interfaces (2), parallel port, serial ports (2)
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+-------------------+-----------|
| Serial port 2 | CN1 | Speaker | J7 pins 7 |
| | | | - 10 |
|-----------------+----------+-------------------+-----------|
| Serial port 1 | CN2 | Turbo/green PC | J7 pins |
| | | LED | 12 & 13 |
|-----------------+----------+-------------------+-----------|
| Chassis fan | CN3 | Turbo switch | J7 pins |
| power | | | 15 - 17 |
|-----------------+----------+-------------------+-----------|
| Chassis fan | CN4 | Reset switch | J7 pins |
| power | | | 19 & 20 |
|-----------------+----------+-------------------+-----------|
| Floppy drive | CN5 | External battery | J8 |
| interface | | | |
|-----------------+----------+-------------------+-----------|
| Parallel port | CN6 | Green PC | JP30 |
| | | connector | |
|-----------------+----------+-------------------+-----------|
| IDE interface 2 | CN7 | IDE interface LED | JP31 |
|-----------------+----------+-------------------+-----------|
| IDE interface 1 | CN8 | 32-bit PCI slots | PC1 - PC3 |
|-----------------+----------+-------------------+-----------|
| Power LED & | J7 pins | | |
| keylock | 1 - 5 | | |
|------------------------------------------------------------|
| Note: If connector for J7 is 12-pin, connect red wire to |
| pin 11. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | JP11 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP12 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | On board I/O enabled | JP21 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | On board I/O disabled | JP21 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 12v | JP24 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 5v | JP24 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP28 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP28 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 1MB | (1) 256K x | None | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 2MB | (1) 512K x | None | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 2MB | (1) 256K x | (1) 256K x | None | None |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 3MB | (1) 512K x | (1) 256K x | None | None |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 3MB | (1) 256K x | (1) 256K x | (1) 256K x | None |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 3MB | (1) 256K x | (1) 512K x | None | None |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 1M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 512K x | (1) 256K x | (1) 256K x | None |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 512K x | (1) 512K x | None | None |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 5MB | (1) 1M x 36 | (1) 256K x | None | None |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 5MB | (1) 512K x | (1) 256K x | (1) 256K x | (1) 256K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 5MB | (1) 256K x | (1) 512K x | (1) 512K x | None |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 5MB | (1) 256K x | (1) 1M x 36 | 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 | |
|------+-------------+-------------+------------+------------|
| 6MB | (1) 512K x | (1) 1M x 36 | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 7MB | (1) 1M x 36 | (1) 256K x | (1) 256K x | (1) 256K x |
| | | 36 | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 7MB | (1) 256K x | (1) 512K x | (1) 512K x | (1) 512K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 2M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 1M x 36 | (1) 512K x | (1) 512K x | None |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 512K x | (1) 512K x | (1) 512K x | (1) 512K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 9MB | (1) 2M x 36 | (1) 256K x | None | None |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 9MB | (1) 256K x | (1) 1M x 36 | (1) 1M x | None |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 9MB | (1) 256K x | (1) 2M x 36 | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 2M x 36 | (1) 256K x | (1) 256K x | None |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 2M x 36 | (1) 512K x | None | None |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 1M x 36 | (1) 512K x | (1) 512K x | (1) 512K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 512K x | (1) 1M x 36 | (1) 1M x | None |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 512K x | (1) 2M x 36 | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 11MB | (1) 2M x 36 | (1) 256K x | (1) 256K x | (1) 256K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 2M x 36 | (1) 512K x | (1) 512K x | None |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 2M x 36 | (1) 1M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | None |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 1M x 36 | (1) 2M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 13MB | (1) 256K x | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 14MB | (1) 2M x 36 | (1) 512K x | (1) 512K x | (1) 512K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 14MB | (1) 512K x | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 4M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x | None |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 2M x 36 | (1) 2M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 17MB | (1) 4M x 36 | (1) 256K x | None | None |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 17MB | (1) 256K x | (1) 2M x 36 | (1) 2M x | None |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 17MB | (1) 256K x | (1) 4M x 36 | 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 | | |
|------+-------------+-------------+------------+------------|
| 18MB | (1) 512K x | (1) 2M x 36 | (1) 2M x | None |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 18MB | (1) 512K x | (1) 4M x 36 | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 19MB | (1) 4M x 36 | (1) 256K x | (1) 256K x | (1) 256K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 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 |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 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 |
|------+-------------+-------------+------------+------------|
| 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 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 2M x 36 | (1) 4M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 25MB | (1) 256K x | (1) 2M x 36 | (1) 2M x | (1) 2M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 26MB | (1) 512K x | (1) 2M x 36 | (1) 2M x | (1) 2M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 28MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 8M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x | None |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 33MB | (1) 8M x 36 | (1) 256K x | None | None |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 33MB | (1) 256K x | (1) 4M x 36 | (1) 4M x | None |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 33MB | (1) 256K x | (1) 8M x 36 | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 34MB | (1) 8M x 36 | (1) 256K x | (1) 256K x | None |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 34MB | (1) 8M x 36 | (1) 512K x | None | None |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 34MB | (1) 512K x | (1) 4M x 36 | (1) 4M x | None |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 34MB | (1) 512K x | (1) 8M x 36 | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 35MB | (1) 8M x 36 | (1) 256K x | (1) 256K x | (1) 256K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 36MB | (1) 8M x 36 | (1) 512K x | (1) 512K x | None |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 36MB | (1) 8M x 36 | (1) 1M x 36 | 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 |
|------+-------------+-------------+------------+------------|
| 38MB | (1) 8M x 36 | (1) 512K x | (1) 512K x | (1) 512K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | None |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 8M x 36 | (1) 2M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x | None |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 2M x 36 | (1) 8M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 44MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x | None |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 8M x 36 | (1) 4M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | None |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 4M x 36 | (1) 8M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 49MB | (1) 256K x | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 50MB | (1) 512K x | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 52MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 56MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 56MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 8M x 36 | (1) 4M x 36 | (1) 4M x | None |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 8M x 36 | (1) 8M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 16M x | None | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 65MB | (1) 256K x | (1) 8M x 36 | (1) 8M x | None |
| | 36 | | 36 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+--------------+------------+------------+----------|
| 65MB | (1) 16M x 36 | (1) 256K x | None | None |
| | | 36 | | |
|--------+--------------+------------+------------+----------|
| 66MB | (1) 16M x 36 | (1) 256K x | (1) 256K x | None |
| | | 36 | 36 | |
|--------+--------------+------------+------------+----------|
| 66MB | (1) 16M x 36 | (1) 512K x | None | None |
| | | 36 | | |
|--------+--------------+------------+------------+----------|
| 67MB | (1) 16M x 36 | (1) 256K x | (1) 256K x | (1) 256K |
| | | 36 | 36 | x 36 |
|--------+--------------+------------+------------+----------|
| 68MB | (1) 16M x 36 | (1) 512K x | (1) 512K x | None |
| | | 36 | 36 | |
|--------+--------------+------------+------------+----------|
| 68MB | (1) 16M x 36 | (1) 1M x | None | None |
| | | 36 | | |
|--------+--------------+------------+------------+----------|
| 68MB | (1) 1M x 36 | (1) 8M x | (1) 8M x | None |
| | | 36 | 36 | |
|--------+--------------+------------+------------+----------|
| 70MB | (1) 16M x 36 | (1) 512K x | (1) 512K x | (1) 512K |
| | | 36 | 36 | x 36 |
|--------+--------------+------------+------------+----------|
| 72MB | (1) 16M x 36 | (1) 2M x | None | None |
| | | 36 | | |
|--------+--------------+------------+------------+----------|
| 72MB | (1) 2M x 36 | (1) 8M x | (1) 8M x | None |
| | | 36 | 36 | |
|--------+--------------+------------+------------+----------|
| 76MB | (1) 16M x 36 | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|--------+--------------+------------+------------+----------|
| 80MB | (1) 16M x 36 | (1) 2M x | (1) 2M x | None |
| | | 36 | 36 | |
|--------+--------------+------------+------------+----------|
| 80MB | (1) 4M x 36 | (1) 8M x | (1) 8M x | None |
| | | 36 | 36 | |
|--------+--------------+------------+------------+----------|
| 88MB | (1) 16M x 36 | (1) 2M x | (1) 2M x | (1) 2M x |
| | | 36 | 36 | 36 |
|--------+--------------+------------+------------+----------|
| 96MB | (1) 16M x 36 | (1) 4M x | (1) 4M x | None |
| | | 36 | 36 | |
|--------+--------------+------------+------------+----------|
| 96MB | (1) 16M x 36 | (1) 8M x | None | None |
| | | 36 | | |
|--------+--------------+------------+------------+----------|
| 96MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | None |
| | | 36 | 36 | |
|--------+--------------+------------+------------+----------|
| 97MB | (1) 256K x | (1) 8M x | (1) 8M x | (1) 8M x |
| | 36 | 36 | 36 | 36 |
|--------+--------------+------------+------------+----------|
| 98MB | (1) 512K x | (1) 8M x | (1) 8M x | (1) 8M x |
| | 36 | 36 | 36 | 36 |
|--------+--------------+------------+------------+----------|
| 100MB | (1) 1M x 36 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|--------+--------------+------------+------------+----------|
| 104MB | (1) 2M 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 |
|--------+--------------+------------+------------+----------|
| 128MB | (1) 16M x 36 | (1) 8M x | (1) 8M x | None |
| | | 36 | 36 | |
|--------+--------------+------------+------------+----------|
| 128MB | (1) 16M x 36 | (1) 16M x | None | None |
| | | 36 | | |
|--------+--------------+------------+------------+----------|
| 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|------------------------------------------------------------|
| Note: Board also accepts x 32 SIMMs. The location of the |
| banks is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+-------------+-----------------|
| 128KB | (4) 32K x 8 | None | (1) 16K/32K x 8 |
|------------+---------------+-------------+-----------------|
| 256KB (A) | (4) 32K x 8 | (4) 32K x 8 | (1) 16K/32K x 8 |
|------------+---------------+-------------+-----------------|
| 256KB (B) | (4) 64K x 8 | None | (1) 16K/32K x 8 |
|------------+---------------+-------------+-----------------|
| 512KB (A) | (4) 64K x 8 | (4) 64K x 8 | (1) 32K x 8 |
|------------+---------------+-------------+-----------------|
| 512KB (B) | (4) 128K x 8 | None | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP1 | JP2 | JP3 | JP4 | JP5 |
|-----------+--------------+--------+--------+-------+-------|
| 128KB | 1 & 2, 3 & 4 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 |
|-----------+--------------+--------+--------+-------+-------|
| 256KB (A) | 2 & 3, 4 & 5 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
|-----------+--------------+--------+--------+-------+-------|
| 256KB (B) | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
|-----------+--------------+--------+--------+-------+-------|
| 512KB (A) | 2 & 3, 4 & 5 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|-----------+--------------+--------+--------+-------+-------|
| 512KB (B) | 1 & 2, 3 & 4 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP25 | JP26 | JP27 |
|---------+----------------+----------------+----------------|
| 25MHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 33MHz | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 40MHz | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 50iMHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 66iMHz | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 75iMHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 100iMHz | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP6 | JP7 | JP8 | JP9 |
|--------------+-----------+-----------+----------+----------|
| AM486SX | Open | Pins 2 & | Open | Open |
| | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| 80486SX | Open | Pins 2 & | Open | Open |
| | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| SL80486SX | Open | Pins 2 & | Open | Open |
| | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| CX486DX | Open | Pins 2 & | Open | Open |
| | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| AM486DX | Open | Pins 2 & | Open | Open |
| | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| 80486DX | Open | Pins 2 & | Open | Open |
| | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| SL80486DX | Open | Pins 2 & | Open | Open |
| | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| CX486DX2 | Open | Pins 2 & | Open | Open |
| | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| CX486DX2 (M7 | Open | Pins 2 & | Open | Open |
| P/O) | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| TI486DX2 | Open | Pins 2 & | Open | Open |
| | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| AM486DX2 | Open | Pins 2 & | Open | Open |
| | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| (SL) | Open | Pins 2 & | Open | Pins 2 & |
| AM486DX2 | | 3 closed | | 3 closed |
|--------------+-----------+-----------+----------+----------|
| 80486DX2 | Open | Pins 2 & | Open | Open |
| | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| SL80486DX2 | Open | Pins 2 & | Open | Open |
| | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| CX486DX4 (M7 | Open | Pins 2 & | Open | Open |
| P/O) | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| CX486DX4 | Open | Pins 2 & | Pins 1 & | Pins 1 & |
| (iDX4P/O) | | 3 closed | 2 closed | 2 closed |
|--------------+-----------+-----------+----------+----------|
| AM486DX4 | Open | Pins 2 & | Open | Open |
| (V8T) | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| AM486DX4S | Open | Pins 2 & | Open | Open |
| (SV8T) | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| AM486DX4S | Open | Pins 1 & | Pins 1 & | Pins 1 & |
| (SV8B) | | 2 closed | 2 closed | 2 closed |
|--------------+-----------+-----------+----------+----------|
| 80486DX4 | Open | Pins 2 & | Open | Open |
| (WT) | | 3 closed | | |
|--------------+-----------+-----------+----------+----------|
| 80486DX4 | Open | Pins 1 & | Pins 1 & | Pins 1 & |
| (WB) | | 2 closed | 2 closed | 2 closed |
|--------------+-----------+-----------+----------+----------|
| P24D | Open | Pins 1 & | 1 & 2 | 1 & 2 |
| | | 2 closed | | |
|--------------+-----------+-----------+----------+----------|
| P24T | Pins 1 & | Pins 1 & | Open | Open |
| | 2 closed | 2 closed | | |
|--------------+-----------+-----------+----------+----------|
| CX5X86 | Open | Pins 2 & | Pins 1 & | Pins 1 & |
| | | 3 closed | 2 closed | 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION (CON’T) |
|------------------------------------------------------------|
| Type | JP10 | JP13 | JP14 | JP15 | JP16 |
|-----------------+-------+-------+-------+----------+-------|
| AM486SX | Open | Open | Open | 2 & 3 | Open |
|-----------------+-------+-------+-------+----------+-------|
| 80486SX | Open | Open | Open | 2 & 3 | Open |
|-----------------+-------+-------+-------+----------+-------|
| SL80486SX | 1 & 2 | Open | 2 & 3 | 2 & 3 | Open |
|-----------------+-------+-------+-------+----------+-------|
| CX486DX | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| AM486DX | Open | Open | Open | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| 80486DX | Open | Open | Open | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| SL80486DX | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| CX486DX2 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| CX486DX2 (M7 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2, 3 | 3 & 4 |
| P/O) | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| TI486DX2 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| AM486DX2 | Open | Open | Open | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| (SL) AM486DX2 | Open | Open | Open | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| 80486DX2 | Open | Open | Open | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| SL80486DX2 | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| CX486DX4 (M7 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2, 3 | 3 & 4 |
| P/O) | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| CX486DX4 | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 |
| (iDX4P/O) | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| AM486DX4 (V8T) | Open | Open | Open | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| AM486DX4S | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 |
| (SV8T) | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| AM486DX4S | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 |
| (SV8B) | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| 80486DX4 (WT) | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| 80486DX4 (WB) | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| P24D | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| P24T | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2, 3 | 2 & 3 |
| | | | | & 4 | |
|-----------------+-------+-------+-------+----------+-------|
| CX5X86 | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 |
| | | | | & 4 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION (CON’T) |
|------------------------------------------------------------|
| Type | JP17 | JP18 | JP19 | JP20 | JP29 |
|-----------------+----------+-------+-------+-------+-------|
| AM486SX | Open | Open | Open | Open | 2 & 3 |
|-----------------+----------+-------+-------+-------+-------|
| 80486SX | Open | Open | Open | Open | 2 & 3 |
|-----------------+----------+-------+-------+-------+-------|
| SL80486SX | 3 & 4 | Open | 1 & 2 | 4 & 5 | 2 & 3 |
|-----------------+----------+-------+-------+-------+-------|
| CX486DX | 2 & 3 | 2 & 3 | Open | 2 & 3 | 2 & 3 |
|-----------------+----------+-------+-------+-------+-------|
| AM486DX | Open | Open | Open | Open | 2 & 3 |
|-----------------+----------+-------+-------+-------+-------|
| 80486DX | Open | Open | Open | Open | 2 & 3 |
|-----------------+----------+-------+-------+-------+-------|
| SL80486DX | 3 & 4 | Open | 1 & 2 | 4 & 5 | 2 & 3 |
|-----------------+----------+-------+-------+-------+-------|
| CX486DX2 | 2 & 3 | 2 & 3 | Open | 2 & 3 | 2 & 3 |
|-----------------+----------+-------+-------+-------+-------|
| CX486DX2 (M7 | 2 & 3 | 2 & 3 | Open | 2 & 3 | 1 & 2 |
| P/O) | | | | | |
|-----------------+----------+-------+-------+-------+-------|
| TI486DX2 | 2 & 3 | 2 & 3 | Open | 2 & 3 | 1 & 2 |
|-----------------+----------+-------+-------+-------+-------|
| AM486DX2 | Open | Open | Open | Open | 2 & 3 |
|-----------------+----------+-------+-------+-------+-------|
| (SL) AM486DX2 | Open | Open | Open | Open | 1 & 2 |
|-----------------+----------+-------+-------+-------+-------|
| 80486DX2 | Open | Open | Open | Open | 2 & 3 |
|-----------------+----------+-------+-------+-------+-------|
| SL80486DX2 | 3 & 4 | Open | 1 & 2 | 4 & 5 | 2 & 3 |
|-----------------+----------+-------+-------+-------+-------|
| CX486DX4 (M7 | 2 & 3 | 2 & 3 | Open | 2 & 3 | 1 & 2 |
| P/O) | | | | | |
|-----------------+----------+-------+-------+-------+-------|
| CX486DX4 | 1 & 2, 3 | 1 & 2 | 2 & 3 | 4 & 5 | 1 & 2 |
| (iDX4P/O) | & 4 | | | | |
|-----------------+----------+-------+-------+-------+-------|
| AM486DX4 (V8T) | Open | Open | Open | Open | 1 & 2 |
|-----------------+----------+-------+-------+-------+-------|
| AM486DX4S | 3 & 4 | Open | 1 & 2 | 4 & 5 | 1 & 2 |
| (SV8T) | | | | | |
|-----------------+----------+-------+-------+-------+-------|
| AM486DX4S | 1 & 2, 3 | 1 & 2 | 2 & 3 | 4 & 5 | 1 & 2 |
| (SV8B) | & 4 | | | | |
|-----------------+----------+-------+-------+-------+-------|
| 80486DX4 (WT) | 3 & 4 | Open | 1 & 2 | 4 & 5 | 1 & 2 |
|-----------------+----------+-------+-------+-------+-------|
| 80486DX4 (WB) | 1 & 2, 3 | 1 & 2 | 2 & 3 | 4 & 5 | 1 & 2 |
| | & 4 | | | | |
|-----------------+----------+-------+-------+-------+-------|
| P24D | 1 & 2, 3 | 1 & 2 | 2 & 3 | 4 & 5 | 2 & 3 |
| | & 4 | | | | |
|-----------------+----------+-------+-------+-------+-------|
| P24T | 3 & 4 | 1 & 2 | Open | 1 & 2 | 2 & 3 |
|-----------------+----------+-------+-------+-------+-------|
| CX5X86 | 1 & 2, 3 | 1 & 2 | 2 & 3 | 4 & 5 | 1 & 2 |
| | & 4 | | | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP22 | JP23 |
|------------------+--------------------+--------------------|
| 1 | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 3 | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+