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# TEKRAM TECHNOLOGY CO., LTD.
DC-690C
Data bus: 32-bit PCI
Size: Half-length, full-height card
Hard drive supported: Four IDE(AT) drives
Floppy drives supported: None
IMG IMG 1
+------------------------------------------------------------+
| MAINBOARD CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| 40-pin primary IDE(AT) connector | CN1 |
|-------------------------------------------------+----------|
| 40-pin secondary IDE(AT) connector | CN2 |
|-------------------------------------------------+----------|
| 10-pin legacy header connector to CN5 on | CN3 |
| paddleboard | |
|-------------------------------------------------+----------|
| 4-pin connector - drive active LED | JP1 |
|-------------------------------------------------+----------|
| 4-pin speaker connector | JP2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PADDLEBOARD CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| 10-pin legacy header connector to CN3 on | CN5 |
| mainboard | |
|-------------------------------------------------+----------|
| 14-pin legacy header connector to another PCI | CN4 |
| control card | |
+------------------------------------------------------------+
.
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|--------------------------------+----------+----------------|
| PCI configuration space | JP3 | Pins 2 & 3 |
| enabled | | closed |
|--------------------------------+----------+----------------|
| PCI configuration space | JP3 | Pins 1 & 2 |
| disabled | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 512K | (2) 256K x 9 | None |
|------------------+--------------------+--------------------|
| 1MB | (2) 256K x 9 | (2) 256K x 9 |
|------------------+--------------------+--------------------|
| 2MB | (2) 1MB x 9 | None |
|------------------+--------------------+--------------------|
| 2.5MB | (2) 1MB x 9 | (2) 256K x 9 |
|------------------+--------------------+--------------------|
| 4MB | (2) 1MB x 9 | (2) 1MB x 9 |
|------------------+--------------------+--------------------|
| 8MB | (2) 4MB x 9 | None |
|------------------+--------------------+--------------------|
| 8.5MB | (2) 4MB x 9 | (2) 256K x 9 |
|------------------+--------------------+--------------------|
| 10MB | (2) 4MB x 9 | (2) 1MB x 9 |
|------------------+--------------------+--------------------|
| 16MB | (2) 4MB x 9 | (2) 4MB x 9 |
+------------------------------------------------------------+