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# PROMISE TECHNOLOGY, INC.
DRIVECACHE DC2030
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard drives supported: Two AT Interface (IDE) drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
Maximum heads/cyl.: 16 heads and 2048 cylinders
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| Memory expansion card connector | J1 & J2 |
|-------------------------------------------------+----------|
| 40-pin AT Interface (IDE) control cable | J3 |
| connector-hard drive | |
|-------------------------------------------------+----------|
| 40-pin AT interface (IDE) control cable | J4 |
| connector-from motherboard | |
|-------------------------------------------------+----------|
| 34-pin control cable connector-floppy drive | J5 |
|-------------------------------------------------+----------|
| 4-pin connector-drive active LED | W1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------+---------------+----------|
| » | AT bus interface enabled | W2 | closed |
|----+----------------------------+---------------+----------|
| | AT bus interface disabled* | W2 | open |
|----+----------------------------+---------------+----------|
| » | Factory configured - do | W3 | open |
| | not alter | | |
|----+----------------------------+---------------+----------|
| » | Factory configured - do | W4 | open |
| | not alter | | |
|----+----------------------------+---------------+----------|
| » | Factory configured - do | W5 | open |
| | not alter | | |
|----+----------------------------+---------------+----------|
| » | Floppy drive enabled | W6 | closed |
|----+----------------------------+---------------+----------|
| | Floppy drive disabled | W6 | open |
|----+----------------------------+---------------+----------|
| » | Factory configured - do | SW1/switch 4 | off |
| | not alter | | |
|------------------------------------------------------------|
| Note:*This option allows for caching of the motherboard's |
| imbedded HD controller via CN4. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | W7/jumper | W7/jumper | W7/jumper | W7/jumper |
| | 1 | 2 | 3 | 4 |
|-----------+------------+-----------+-----------+-----------|
| | C000h | closed | closed | closed | closed |
|---+-------+------------+-----------+-----------+-----------|
| | C200h | closed | closed | closed | open |
|---+-------+------------+-----------+-----------+-----------|
| | C400h | closed | closed | open | closed |
|---+-------+------------+-----------+-----------+-----------|
| | C600h | closed | closed | open | open |
|---+-------+------------+-----------+-----------+-----------|
| | C800h | closed | open | closed | closed |
|---+-------+------------+-----------+-----------+-----------|
| | CA00h | closed | open | closed | open |
|---+-------+------------+-----------+-----------+-----------|
| | CC00h | closed | open | open | closed |
|---+-------+------------+-----------+-----------+-----------|
| | CE00h | closed | open | open | open |
|---+-------+------------+-----------+-----------+-----------|
| | D000h | open | closed | closed | closed |
|---+-------+------------+-----------+-----------+-----------|
| | D200h | open | closed | closed | open |
|---+-------+------------+-----------+-----------+-----------|
| | D400h | open | closed | open | closed |
|---+-------+------------+-----------+-----------+-----------|
| | D600h | open | closed | open | open |
|---+-------+------------+-----------+-----------+-----------|
| » | D800h | open | open | closed | closed |
|---+-------+------------+-----------+-----------+-----------|
| | DA00h | open | open | closed | open |
|---+-------+------------+-----------+-----------+-----------|
| | DC00h | open | open | open | closed |
|---+-------+------------+-----------+-----------+-----------|
| | DE00h | open | open | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ON-BOARD CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | SW1/switch | SW1/switch |
| | | | 2 | 3 |
|-------+-------------+------------+------------+------------|
| 512KB | (2) 256K x | NONE | on | on |
| | 9 | | | |
|-------+-------------+------------+------------+------------|
| 1MB | (2) 256K x | (2) 256K x | on | on |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 2MB | (2) 1M x 9 | NONE | on | off |
|-------+-------------+------------+------------+------------|
| 2.5MB | (2) 1M x 9 | (2) 256K x | on | off |
| | | 9 | | |
|-------+-------------+------------+------------+------------|
| 2.5MB | (2) 256K x | (2) 1M x 9 | off | off |
| | 9 | | | |
|-------+-------------+------------+------------+------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 | off | on |
+------------------------------------------------------------+
IMG IMG 2
+------------------------------------------------------------+
| MEMORY BOARD CACHE CONFIGURATION - SW1 |
|------------------------------------------------------------|
| Size | Bank | Bank | Bank | Bank | Bank | Bank | SW1/1 |
| | 2 | 3 | 4 | 5 | 6 | 7 | |
|-------+-------+-------+-------+------+------+------+-------|
| 512KB | (2) | NONE | NONE | NONE | NONE | NONE | on |
| | 256K | | | | | | |
|-------+-------+-------+-------+------+------+------+-------|
| 1MB | (2) | (2) | NONE | NONE | NONE | NONE | on |
| | 256K | 256K | | | | | |
|-------+-------+-------+-------+------+------+------+-------|
| 1.5MB | (2) | (2) | (2) | NONE | NONE | NONE | on |
| | 256K | 256K | 256K | | | | |
|-------+-------+-------+-------+------+------+------+-------|
| 2MB | (2) | (2) | (2) | (2) | NONE | NONE | on |
| | 256K | 256K | 256K | 256K | | | |
|-------+-------+-------+-------+------+------+------+-------|
| 2MB | (2) | NONE | NONE | NONE | NONE | NONE | off |
| | 1M | | | | | | |
|-------+-------+-------+-------+------+------+------+-------|
| 2.5MB | (2) | (2) | (2) | (2) | (2) | NONE | on |
| | 256K | 256K | 256K | 256K | 256K | | |
|-------+-------+-------+-------+------+------+------+-------|
| 3MB | (2) | (2) | (2) | (2) | (2) | (2) | on |
| | 256K | 256K | 256K | 256K | 256K | 256K | |
|-------+-------+-------+-------+------+------+------+-------|
| 4MB | (2) | (2) | NONE | NONE | NONE | NONE | off |
| | 1M | 1M | | | | | |
|-------+-------+-------+-------+------+------+------+-------|
| 6MB | (2) | (2) | (2) | NONE | NONE | NONE | off |
| | 1M | 1M | 1M | | | | |
|-------+-------+-------+-------+------+------+------+-------|
| 8MB | (2) | (2) | (2) | (2) | NONE | NONE | off |
| | 1M | 1M | 1M | 1M | | | |
| | | | | x9 | | | |
|-------+-------+-------+-------+------+------+------+-------|
| 10MB | (2) | (2) | (2) | (2) | (2) | NONE | off |
| | 1M | 1M | 1M | 1M | 1M | | |
|-------+-------+-------+-------+------+------+------+-------|
| 12MB | (2) | (2) | (2) | (2) | (2) | (2) | off |
| | 1M | 1M | 1M | 1M | 1M | 1M | |
+------------------------------------------------------------+