(TXT) View Source
# AMERICAN MULTISOURCE, INC.
SR4
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit ISA |
|-------------------+----------------------------------------|
| Size: | Three/quarter-length, full-height card |
|-------------------+----------------------------------------|
| Hard drive | Two RLL ST506/412 drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Four 360KB, 720KB, 1.2MB, 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| 34-pin control cable connector - hard drive | J1 |
|-------------------------------------------------+----------|
| 20-pin data cable connector | J2 |
|-------------------------------------------------+----------|
| 20-pin data cable connector | J3 |
|-------------------------------------------------+----------|
| 34-pin connector - floppy drive interface | J4 |
| (drives 1 & 2) | |
|-------------------------------------------------+----------|
| 4-pin connector - drive active LED | J5 |
|-------------------------------------------------+----------|
| 34-pin connector - floppy drive interface | J6 |
| (drives 3 & 4) | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------------+----------+---------|
| » | Floppy drive interface address | W3 | open |
| | select primary | | |
|---+-----------------------------------+----------+---------|
| | Floppy drive interface address | W3 | closed |
| | select secondary | | |
|---+-----------------------------------+----------+---------|
| » | Hard drive interface address | W4 | open |
| | select primary | | |
|---+-----------------------------------+----------+---------|
| | Hard drive interface address | W4 | closed |
| | select secondary | | |
|---+-----------------------------------+----------+---------|
| » | On-board BIOS enabled | W6 | closed |
|---+-----------------------------------+----------+---------|
| | On-board BIOS disabled | W6 | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HARD DRIVE INTERFACE CONFIGURATION |
|------------------------------------------------------------|
| Setting | W1 | W2 |
|-----------------------+----------------+-------------------|
| » | Enabled | closed | pins 2 & 3 closed |
|---+-------------------+----------------+-------------------|
| | Disabled | open | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE INTERFACE CONFIGURATION |
|------------------------------------------------------------|
| Setting | W5 | W7 |
|--------------------------+----------------+----------------|
| » | Enabled | closed | closed |
|-----+--------------------+----------------+----------------|
| | Disabled | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE MEMORY ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | W8 | W9 |
|---------------------+-------------------+------------------|
| C8000h | closed | closed |
|---------------------+-------------------+------------------|
| CC000h | closed | open |
|---------------------+-------------------+------------------|
| D0000h | open | closed |
|---------------------+-------------------+------------------|
| D4000h | open | open |
+------------------------------------------------------------+