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# ADVANCED LOGIC RESEARCH, INC.
FLYER SD+
Processor 80486SX/80486DX (depends on CPU card installed)
Processor 25/33MHz
Speed
Chip Set Unidentified
Max. Onboard 16MB
DRAM
Cache 256KB (on external cache card)
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, IDE interface, parallel
port, PS/2 mouse port, serial ports (2), VGA
port, CPU/cache slot
NPU Options 4167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+--------------------+----------|
| VGA port | CN1 | IDE interface | CN6 |
|-----------------+----------+--------------------+----------|
| PS/2 mouse port | CN2 | Floppy drive | CN7 |
| | | interface | |
|-----------------+----------+--------------------+----------|
| Parallel port | CN3 | Riser slot | SL1 |
|-----------------+----------+--------------------+----------|
| Serial port 1 | CN4 | CPU\cache slot | SL2 |
|-----------------+----------+--------------------+----------|
| Serial port 2 | CN5 | | |
|------------------------------------------------------------|
| Note: The location of pin 1 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|----------------------------------+-----------+-------------|
| » | On board mouse enabled | JP3 | Open |
|---+------------------------------+-----------+-------------|
| | On board mouse disabled | JP3 | Closed |
|---+------------------------------+-----------+-------------|
| » | On board VGA enabled | JP6 | Closed |
|---+------------------------------+-----------+-------------|
| | On board VGA disabled | JP6 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|----------+------------+-------------------+----------------|
| 2MB | 2MB | NONE | NONE |
|----------+------------+-------------------+----------------|
| 4MB | 2MB | (2) 1M x 9 | NONE |
|----------+------------+-------------------+----------------|
| 6MB | 2MB | (2) 1M x 9 | (2) 1M x 9 |
|----------+------------+-------------------+----------------|
| 10MB | 2MB | (2) 4M x 9 | |
|----------+------------+-------------------+----------------|
| 12MB | 2MB | (2) 1M x 9 | (2) 4M x 9 |
|----------+------------+-------------------+----------------|
| 16MB | 2MB | (2) 4M x 9 | (2) 4M x 9 |
|------------------------------------------------------------|
| Note: The location of Bank 0 is unidentified. Bank 0 is |
| factory installed and is not configurable. If 16MB is |
| installed, Bank 0 is automatically disabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP8 |
|----------------------------+-------------------------------|
| 2MB - 12MB | pins 1 & 3, 2 & 4 closed |
|----------------------------+-------------------------------|
| 16MB only | pins 3 & 5, 4 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB cache is located on the CPU/cache card. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|--------------+----------------------+----------------------|
| 512KB | (4) 256K x 16 | NONE |
|--------------+----------------------+----------------------|
| 1MB | (4) 256K x 16 | (4) 256K x 16 |
|------------------------------------------------------------|
| Note: Bank 0 is factory installed and is not configurable. |
+------------------------------------------------------------+