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# ACCTON TECHNOLOGY CORPORATION
RINGPAIR-4/16T (TR1615 REV. 1)
NIC Type Token Ring
Transfer Rate 4/16Mbps
Data Bus 16-bit ISA
Topology Ring
Wiring Type Shielded/Unshielded twisted pair
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | JP11 |
|----------------------------+-------------------------------|
| » | Disabled | Pins 2 & 3 closed |
|---+------------------------+-------------------------------|
| | Enabled | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS WIDTH SELECTION |
|------------------------------------------------------------|
| BUS | JP10 |
|----------------------------+-------------------------------|
| » | 16-bit | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | 8-bit | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | U28 |
|-------------------------------+----------------------------|
| Shielded twisted pair | Position 1 |
|-------------------------------+----------------------------|
| Unshielded twisted pair | Position 2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM ADDRESS |
|------------------------------------------------------------|
| Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
|------------+-------+-------+-------+-------+-------+-------|
| » | CC000h | On | Off | Off | On | On | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | C0000h | On | Off | Off | Off | Off | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | C2000h | On | Off | Off | Off | Off | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | C4000h | On | Off | Off | Off | On | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | C6000h | On | Off | Off | Off | On | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | C8000h | On | Off | Off | On | Off | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | CA000h | On | Off | Off | On | Off | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | CE000h | On | Off | Off | On | On | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | DC000h | On | Off | On | On | On | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | D0000h | On | Off | On | Off | Off | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | D2000h | On | Off | On | Off | Off | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | D4000h | On | Off | On | Off | On | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | D6000h | On | Off | On | Off | On | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | D8000h | On | Off | On | On | Off | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | DA000h | On | Off | On | On | Off | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | DE000h | On | Off | On | On | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SETTINGS |
|------------------------------------------------------------|
| IRQ | SW1/7 | SW1/8 |
|----------------------+------------------+------------------|
| » | IRQ3 | Off | On |
|---+------------------+------------------+------------------|
| | IRQ2 | Off | Off |
|---+------------------+------------------+------------------|
| | IRQ6 | On | Off |
|---+------------------+------------------+------------------|
| | IRQ7 | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NETWORK SPEED |
|------------------------------------------------------------|
| Speed | SW1/12 |
|---------------------------------------+--------------------|
| » | 16Mbps | On |
|----------------+----------------------+--------------------|
| | 4Mbps | Off |
|------------------------------------------------------------|
| Note:All cards on a segment must have this option set the |
| same. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SHARED RAM CONFIGURATION |
|------------------------------------------------------------|
| Size | SW1/10 | SW1/11 |
|-------------------------+------------------+---------------|
| » | 16KB | Off | On |
|----------+--------------+------------------+---------------|
| | 8KB | Off | Off |
|----------+--------------+------------------+---------------|
| | 32KB | On | Off |
|----------+--------------+------------------+---------------|
| | 64KB | On | On |
|------------------------------------------------------------|
| Note:This setting configures how much system memory the |
| card will use. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRIMARY/ALTERNATE ADAPTER CONFIGURATION |
|------------------------------------------------------------|
| Select | SW1/9 |
|-------------------------------------+----------------------|
| » | Primary or lone adapter | Off |
|-----+-------------------------------+----------------------|
| | Alternate adapter | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|--------+----------+----------+-----------------------------|
| D3 | Green | On | 16Mbps transmission speed |
|--------+----------+----------+-----------------------------|
| D3 | Red | On | 4Mbps transmission speed |
+------------------------------------------------------------+