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# EMPAC INTERNATIONAL
ERI MagnumCache386
Processor 80386DX
Processor Speed 40MHz
Chip Set C & T/OPTI
Max. Onboard DRAM 64MB
Cache 64/256/1024KB
BIOS AMI
Dimensions 330mm x 221mm
I/O Options None
NPU Options 80387/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Reset switch | C1 | Power LED & keylock | C4 |
|----------------+----------+---------------------+----------|
| Speaker | C2 | Turbo switch | C6 |
|----------------+----------+---------------------+----------|
| Turbo LED | C3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+---------+-----------|
| » | Monitor type select color | C5 | Closed |
|---+----------------------------------+---------+-----------|
| | Monitor type select monochrome | C5 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 1MB | (4) 256K x | NONE | NONE | NONE |
| | 9 | | | |
|------+-------------+-------------+------------+------------|
| 2MB | (4) 256K x | (4) 256K x | NONE | NONE |
| | 9 | 9 | | |
|------+-------------+-------------+------------+------------|
| 3MB | (4) 256K x | (4) 256K x | (4) 256K x | NONE |
| | 9 | 9 | 9 | |
|------+-------------+-------------+------------+------------|
| 4MB | (4) 256K x | (4) 256K x | (4) 256K x | (4) 256K x |
| | 9 | 9 | 9 | 9 |
|------+-------------+-------------+------------+------------|
| 4MB | (4) 1M x 9 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 9MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x | NONE |
| | | | 9 | |
|------+-------------+-------------+------------+------------|
| 10MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x | (4) 256K x |
| | | | 9 | 9 |
|------+-------------+-------------+------------+------------|
| 12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
|------+-------------+-------------+------------+------------|
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
|------+-------------+-------------+------------+------------|
| 16MB | (4) 4M x 9 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 18MB | (4) 256K x | (4) 256K x | (4) 4M x 9 | NONE |
| | 9 | 9 | | |
|------+-------------+-------------+------------+------------|
| 24MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | NONE |
|------+-------------+-------------+------------+------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 34MB | (4) 4M x 9 | (4) 4M x 9 | (4) 256K x | (4) 256K x |
| | | | 9 | 9 |
|------+-------------+-------------+------------+------------|
| 40MB | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x 9 |
|------+-------------+-------------+------------+------------|
| 48MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | NONE |
|------+-------------+-------------+------------+------------|
| 64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Cacheable | Bank 0 | TAG | Valid-Bit |
| | DRAM | | | |
|-------+------------+------------+-----------+--------------|
| 64KB | 4MB | (8) 64K x | (1) 64K x | NONE |
| | | 1 | 1 | |
|-------+------------+------------+-----------+--------------|
| 64KB | 8MB | (8) 64K x | (1) 64K x | (1) 16K x 1 |
| | | 1 | 1 | |
|-------+------------+------------+-----------+--------------|
| 256KB | 32MB | (8) 64K x | (1) 64K x | NONE |
| | | 4 | 4 | |
|-------+------------+------------+-----------+--------------|
| 256KB | 64MB | (8) 64K x | (1) 64K x | (1) 64K x 1 |
| | | 4 | 4 | |
|-------+------------+------------+-----------+--------------|
| 1MB | 64MB | (8) 256K x | (1) 256K | NONE |
| | | 4 | x 4 | |
|-------+------------+------------+-----------+--------------|
| 1MB | 64MB | (8) 256K x | (1) 256K | (1) 256K x 1 |
| | | 4 | x 4 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP12 | JP19 | JP20 | JP21 | JP22 | JP23 | JP24 |
|-------+-------+-------+------+------+------+--------+------|
| 64KB | 1 & 2 | 1 & 2 | 1 & | Open | 1 & | Open | 1 & |
| | | | 2 | | 2 | | 2 |
|-------+-------+-------+------+------+------+--------+------|
| 64KB | 1 & 2 | 1 & 2 | 1 & | Open | 1 & | Open | 1 & |
| | | | 2 | | 2 | | 2 |
|-------+-------+-------+------+------+------+--------+------|
| 256KB | 2 & 3 | 2 & 4 | 2 & | 1 & | 2 & | Closed | 2 & |
| | | | 4 | 2 | 3 | | 3 |
|-------+-------+-------+------+------+------+--------+------|
| 256KB | 2 & 3 | 2 & 3 | 2 & | 1 & | 2 & | Closed | 2 & |
| | | | 3 | 2 | 3 | | 3 |
|-------+-------+-------+------+------+------+--------+------|
| 1MB | 1 & 2 | 2 & 3 | 2 & | 2 & | 2 & | Open | 1 & |
| | | | 3 | 3 | 3 | | 2 |
|-------+-------+-------+------+------+------+--------+------|
| 1MB | 1 & 2 | 2 & 3 | 2 & | 2 & | 2 & | Open | 1 & |
| | | | 3 | 3 | 3 | | 2 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION (CON’T) |
|------------------------------------------------------------|
|Size | JP25 | JP26 | JP27 |JP28 | JP29 | JP30 | JP32 | JP34 |
|-----+------+------+------+-----+------+------+------+------|
|64KB | Open | Open |Closed|1 & 2|Closed|Closed|Closed| Open |
|-----+------+------+------+-----+------+------+------+------|
|64KB | Open |Closed|Closed|1 & 2|Closed|Closed|Closed|Closed|
|-----+------+------+------+-----+------+------+------+------|
|256KB|Closed| Open | Open |2 & 3| Open | Open | Open | Open |
|-----+------+------+------+-----+------+------+------+------|
|256KB|Closed|Closed| Open |2 & 3| Open | Open | Open |Closed|
|-----+------+------+------+-----+------+------+------+------|
| 1MB |Closed| Open | Open |2 & 3| Open | Open | Open | Open |
|-----+------+------+------+-----+------+------+------+------|
| 1MB |Closed|Closed| Open |2 & 3| Open | Open | Open |Closed|
|------------------------------------------------------------|
|Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+