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# ACCEL GRAPHICS, INC.
ACCELPRO 1000, ACCELPRO 1500
ACCELPRO 2000, ACCELPRO 2500
Card Type Video Accelerator
Video Chip Set Unidentified
Maximum Video 8MB VRAM Framebuffer, 8MB DRAM Localbuffer
Memory
Video Types VGA
Supported
Highest Resolution 1280 X 1024
Supported
Data Bus 32-bit PCI
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| 15-pin analog video | CN1 | Header connector to | CN3 |
| port | | memory upgrade | |
| | | module | |
|----------------------+-------+---------------------+-------|
| Header connector to | CN2 | | |
| memory upgrade | | | |
| module | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|--------------------------------+-------+-------------------|
| VGA enabled | H7 | Pins 1 & 2 closed |
|--------------------------------+-------+-------------------|
| VGA disabled | H7 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Model | VRAM | DRAM | H0 | H1 | H2 | H3 | H4 | H5 | H6 |
|-------+------+------+-----+-----+-----+-----+----+----+----|
| 1000 | 4MB | 4MB | 1 & | 1 & | 1 & | 1 & | 1 | 1 | 1 |
| | | | 2 | 2 | 2 | 2 | & | & | & |
| | | | | | | | 2 | 2 | 2 |
|-------+------+------+-----+-----+-----+-----+----+----+----|
| 1500 | 4MB | 8MB | 1 & | 1 & | 1 & | 2 & | 2 | 2 | 2 |
| | | | 2 | 2 | 2 | 3 | & | & | & |
| | | | | | | | 3 | 3 | 3 |
|-------+------+------+-----+-----+-----+-----+----+----+----|
| 2000 | 8MB | 4MB | 1 & | 1 & | 2 & | 1 & | 1 | 1 | 1 |
| | | | 2 | 2 | 3 | 2 | & | & | & |
| | | | | | | | 2 | 2 | 2 |
|-------+------+------+-----+-----+-----+-----+----+----+----|
| 2500 | 8MB | 8MB | 1 & | 1 & | 2 & | 2 & | 2 | 2 | 2 |
| | | | 2 | 2 | 3 | 3 | & | & | & |
| | | | | | | | 3 | 3 | 3 |
|------------------------------------------------------------|
| Note: Pins designated are in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| Accel PRO 1000 contains 4MB of VRAM and 4MB of DRAM memory |
| located on the back of the board. |
| |
| Accel PRO 1500 contains 4MB of VRAM and 4MB of DRAM memory |
| located on the back of the board, plus an additional 4MB |
| DRAM on the memory upgrade module. |
| |
| Accel PRO 2000 contains 4MB of VRAM and 4MB of DRAM memory |
| located on the back of the board, and 4 MB of VRAM located |
| on the front of the board |
| |
| Accel PRO 2500 contains 4MB of VRAM and 4MB of DRAM memory |
| located on the back of the board, and 4 MB of VRAM located |
| on the front of the board plus an additional 4MB DRAM on |
| the memory upgrade module |
+------------------------------------------------------------+
Card Type Memory upgrade module
Maximum Video Memory 4MB DRAM Localbuffer
IMG IMG 2
ACCELPRO L0CALBUFFER MODULE
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| Header connector to | CN4 | Header connector to | CN5 |
| main board | | main board | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| Chips located on both sides of the board. |
+------------------------------------------------------------+