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# PROMISE TECHNOLOGY, INC.
DC200M
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drive Four IDE (AT) Interface drives
supported:
Floppy drives Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB
supported: drives
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|--------------------------------------------+---------------|
| 34-pin data cable connector - floppy drive | J1 |
|--------------------------------------------+---------------|
| 40-pin control cable - IDE interface 1 | J2 |
|--------------------------------------------+---------------|
| 40-pin control cable - IDE interface 2 | J3 |
|--------------------------------------------+---------------|
| 4-pin connector - drive active LED | JP3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | DC-200M is sole controller | JP1 | pins 3 & 4 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | DC-200M is secondary | JP1 | pins 1 & 2 |
| | controller with interrupt | | closed |
| | IRQ12 | | |
|---+--------------------------------+----------+------------|
| | DC-200M is secondary | JP1 | pins 5 & 6 |
| | controller with interrupt | | closed |
| | IRQ15 | | |
|---+--------------------------------+----------+------------|
| » | Floppy drive interface enabled | JP2 | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive interface | JP2 | open |
| | disabled | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|----------------+---------------------+---------------------|
| 512KB | (1) 512K x 9 | NONE |
|----------------+---------------------+---------------------|
| 1MB | (1) 512K x 9 | (2) 256K x 9 |
|----------------+---------------------+---------------------|
| 2.5MB | (1) 512K x 9 | (2) 1M x 9 |
|----------------+---------------------+---------------------|
| 8.5MB | (1) 512K x 9 | (2) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTE |
|------------------------------------------------------------|
| Note: Cache mode must disabled while installing operating |
| systems other than DOS. |
+------------------------------------------------------------+