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# MYLEX CORPORATION
DCE376 VER. 3.0
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit EISA |
|-------------------+----------------------------------------|
| Size: | Half-length, full-height card |
|-------------------+----------------------------------------|
| Hard drive | Up to seven SCSI devices |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| 50-pin SCSI connector - internal | P3 |
|------------------------------------------+-----------------|
| 34-pin cable connector - floppy drive | P4 |
|------------------------------------------+-----------------|
| 3-pin connector - drive active LED | P5 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | 64 KB PROM enabled (276512) | J1 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | 128KB PROM disabled (276256) | J1 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | J2 | pins 2 & 3 |
| | alter | | closed |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | J9 | pins 2 & 3 |
| | alter | | closed |
|---+--------------------------------+----------+------------|
| » | IRQ14 for primary adapter | J10 | pins 1 & 2 |
| | enabled | | closed |
|---+--------------------------------+----------+------------|
| | IRQ14 for secondary adapter | J10 | pins 2 & 3 |
| | disabled | | closed |
|---+--------------------------------+----------+------------|
| » | Floppy drive interface enabled | J11 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive interface | J11 | pins 1 & 2 |
| | disabled | | closed |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | J12 | pins 1 & 2 |
| | alter | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS CONTINUED |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------+------------+-------------|
| » | Primary adapter enabled | J13 | pins 1 & |
| | | | 2closed |
|-----+---------------------------+------------+-------------|
| | Secondary adapter enabled | J13 | pins 2 & 3 |
| | | | closed |
|-----+---------------------------+------------+-------------|
| » | Factory configured - do | J14 | pins 1 & 2 |
| | not alter | | closed |
|------------------------------------------------------------|
| Note: The location of J9 is unidentified. |
| |
| Select the primary configuration if there is only one |
| DCE376 controller in the system. If there is |
| |
| more than one DCE376 (disk duplexing), configure one as |
| primary and the other as secondary. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 512K | (2) 256K x 9 | none |
|------------------+--------------------+--------------------|
| 1MB | (2) 256K x 9 | (2) 256 x 9 |
|------------------+--------------------+--------------------|
| 2MB | (2) 1MB x 9 | none |
|------------------+--------------------+--------------------|
| 4MB | (2) 1MB x 9 | (2) 1MB x 9 |
|------------------+--------------------+--------------------|
| 8MB | (2) 4MB x 9 | none |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER SETTINGS |
|------------------------------------------------------------|
| SIMM Size | J3 | J4 | J5 | J6 | J7 | J8 |
|------------+-------+-------+-------+-------+-------+-------|
| 256KB | 1 & 2 | 1 & 2 | 1 & 2 | open | 1 & 2 | 1 & 2 |
|------------+-------+-------+-------+-------+-------+-------|
| 1MB | 2 & 3 | 2 & 3 | 1 & 2 | open | 2 & 3 | 1 & 2 |
|------------+-------+-------+-------+-------+-------+-------|
| 4MB | 2 & 3 | open | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note: Designated pins should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| The jumper settings in this document apply only to board |
| revision E or later. |
+------------------------------------------------------------+