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# NOVACOR, INC.
OPTIMUM 486-25/33
Processor 80486DX
Processor Speed 25/33MHz
Chip Set OPTI
Max. Onboard 32MB
DRAM
Cache None
BIOS AMI/MR
Dimensions 330mm x 218mm
I/O Options 32-bit external memory card, 32-bit external
cache card
NPU Options 4167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| External battery | J1 | 32-bit external | S1 |
| | | memory card | |
|-------------------+----------+------------------+----------|
| Speaker | J25 | 32-bit external | S2 |
| | | cache card | |
|-------------------+----------+------------------+----------|
| Power LED & | J26 | Reset switch | SW1 |
| keylock | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|----------------------------------------+--------+----------|
| » | Monitor type select color (AMI | JP1 | Closed |
| | BIOS) | | |
|---+------------------------------------+--------+----------|
| | Monitor type select monochrome | JP1 | Open |
| | (AMI BIOS) | | |
|---+------------------------------------+--------+----------|
| » | Password enabled (MR BIOS) | JP1 | Closed |
|---+------------------------------------+--------+----------|
| | Password disabled (MR BIOS) | JP1 | Open |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP2 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP3 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP4 | N/A |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (4) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 2MB | (4) 256K x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 5MB | (4) 256K x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
+------------------------------------------------------------+