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# DOMEX TECHNOLOGY CORPORATION
DCT 8230/8230U
Card Type Hard drive controller card
Processor 80486 DX2 66
Processor Speed Unidentified
Maximum Onboard Memory 128MB DRAM
Hard Drives supported Up to 35 SCSI devices
Floppy drives supported None
Form factor 5.25"
Bus type External
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|----------------+----------+---------------------+----------|
| Daughter board | CN1 | SCSI channel 2 | JP7 |
| connector | | connector | |
|----------------+----------+---------------------+----------|
| Daughter board | CN2 | Battery board | JP16 |
| connector | | connector | |
|----------------+----------+---------------------+----------|
| SCSI channel 0 | JP1 | Battery board | JP18 |
| connector | | connector | |
|----------------+----------+---------------------+----------|
| Fault bus | JP4 | Serial port | P1 |
| connector | | | |
|----------------+----------+---------------------+----------|
| Fault bus | JP5 | Redundant | P2 |
| connector | | controller port | |
|----------------+----------+---------------------+----------|
| SCSI channel 1 | JP6 | | |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | JP8 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP9 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP10 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | BANK 0 | BANK 1 |
|----------------+---------------------+---------------------|
| 4MB | (1) 1MB X 36 | None |
|----------------+---------------------+---------------------|
| 8MB | (1) 1MB X 36 | (1) 1MB X 36 |
|----------------+---------------------+---------------------|
| 8MB | (1) 2MB X 36 | None |
|----------------+---------------------+---------------------|
| 16MB | (1) 2MB X 36 | (1) 2MB X 36 |
|----------------+---------------------+---------------------|
| 16MB | (1) 4MB X 36 | None |
|----------------+---------------------+---------------------|
| 32MB | (1) 4MB X 36 | (1) 4MB X 36 |
|----------------+---------------------+---------------------|
| 32MB | (1) 8MB X 36 | None |
|----------------+---------------------+---------------------|
| 64MB | (1) 8MB X 36 | (1) 8MB X 36 |
|----------------+---------------------+---------------------|
| 64MB | (1) 16MB X 36 | None |
|----------------+---------------------+---------------------|
| 128MB | (1) 16MB X 36 | (1) 16MB X 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| Note: LED4 is unidentified. |
+------------------------------------------------------------+
IMG IMG 2
+------------------------------------------------------------+
| SWITCH FUNCTIONS |
|------------------------------------------------------------|
| Function | Switch |
|-----------------------------------------------+------------|
| Scroll through available functions | SW1 |
|-----------------------------------------------+------------|
| Scroll through available functions | SW2 |
|-----------------------------------------------+------------|
| Chooses or executes an option | SW3 |
|-----------------------------------------------+------------|
| Returns to preceding menu or cancel selection | SW4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------------+----------+---------------------------|
| LED1 | Unidentified | On | Power on |
|------+--------------+----------+---------------------------|
| LED1 | Unidentified | Off | Power off |
|------+--------------+----------+---------------------------|
| LED2 | Unidentified | On | Unprocessed cached data |
| | | | still in memory |
|------+--------------+----------+---------------------------|
| LED2 | Unidentified | Blinking | Data is being accessed |
|------+--------------+----------+---------------------------|
| LED2 | Unidentified | Off | No drive activity |
|------+--------------+----------+---------------------------|
| LED3 | Unidentified | On | Lights when service is |
| | | | required |
|------+--------------+----------+---------------------------|
| LED3 | Unidentified | Off | No service required |
+------------------------------------------------------------+
IMG IMG 3
8230-3US DAUGHTER BOARD
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|---------------------+----------+----------------+----------|
| Daughter board | CN1 | SCSI channel 4 | JP2 |
| connector | | connector | |
|---------------------+----------+----------------+----------|
| Daughter board | CN2 | SCSI channel 5 | JP5 |
| connector | | connector | |
|---------------------+----------+----------------+----------|
| SCSI channel 3 | JP1 | | |
| connector | | | |
+------------------------------------------------------------+
IMG IMG 4
8230-3UD DAUGHTER BOARD
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|-----------------------+----------+--------------+----------|
| Daughter board | CN1 | SCSI channel | JP6 |
| connector | | 3connector | |
|-----------------------+----------+--------------+----------|
| Daughter board | CN2 | SCSI channel | JP7 |
| connector | | 4connector | |
+------------------------------------------------------------+
IMG IMG 5
BATTERY BACK-UP DAUGHTER BOARD
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|----------------------+----------+---------------+----------|
| DC power connector | JP10 | Battery board | JP18 |
| | | connector | |
|----------------------+----------+---------------+----------|
| Battery board | JP16 | | |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| Note: For more information on front panel LCD display |
| features, please see manufactures documentation. |
+------------------------------------------------------------+