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# IBM CORPORATION
TOKEN-RING 16/4 ADAPTER II
NIC Type Token-Ring
Transfer Rate 4/16Mbps
Data Bus 16-bit ISA
Topology Ring
Wiring Type Unshielded twisted pair
Shielded twisted pair via DB-9 port
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| BOOT ROM ADDRESS AND I/O BASE ADDRESS |
|------------------------------------------------------------|
| Boot ROM | I/O Address | SW1/1 | SW1/2 | SW1/3 |
|---------------+-------------+----------+---------+---------|
| | C0000h | 86A0h | On | On | On |
|---+-----------+-------------+----------+---------+---------|
| | C4000h | 96A0h | Off | On | On |
|---+-----------+-------------+----------+---------+---------|
| | C8000h | A6A0h | On | Off | On |
|---+-----------+-------------+----------+---------+---------|
| » | CC000h | B6A0h | Off | Off | On |
|---+-----------+-------------+----------+---------+---------|
| | D0000h | C6A0h | On | On | Off |
|---+-----------+-------------+----------+---------+---------|
| | D4000h | D6A0h | Off | On | Off |
|---+-----------+-------------+----------+---------+---------|
| | D8000h | E6A0h | On | Off | Off |
|---+-----------+-------------+----------+---------+---------|
| | DC000h | F6A0h | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | SW1/4 | SW1/5 |
|---------------------+-------------------+------------------|
| | 2/9 | On | On |
|---+-----------------+-------------------+------------------|
| | 10 | Off | On |
|---+-----------------+-------------------+------------------|
| | 11 | On | Off |
|---+-----------------+-------------------+------------------|
| » | 15 | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WAIT STATE |
|------------------------------------------------------------|
| Setting | SW1/6 |
|----------------------------------------------+-------------|
| » | Normal | On |
|---------+------------------------------------+-------------|
| | Additional wait states added to | Off |
| | I/O cycle | |
|------------------------------------------------------------|
| Note:If the card is installed in a fast computer, the |
| card may need to slow down the I/O cycle by adding wait |
| states. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPATIBILITY MODE |
|------------------------------------------------------------|
| Setting | SW1/7 |
|----------------------------------------+-------------------|
| » | Disabled | On |
|---------------+------------------------+-------------------|
| | Enabled | Off |
|------------------------------------------------------------|
| Note:On some systems the data bus timing is not truly IBM |
| PC/AT compatible. If the card is not initializing, |
| enabling compatibility mode may allow the card to operate |
| properly. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | SW1/8 |
|---------------------------------+--------------------------|
| » | Disabled | On |
|---+-----------------------------+--------------------------|
| | Enabled | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL |
|------------------------------------------------------------|
| Channel | SW1/9 | SW1/10 |
|------------------------+-----------------+-----------------|
| » | Disabled | Off | Off |
|---+--------------------+-----------------+-----------------|
| | DMA5 | On | On |
|---+--------------------+-----------------+-----------------|
| | DMA6 | Off | On |
|---+--------------------+-----------------+-----------------|
| | DMA7 | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NETWORK SEGMENT SPEED |
|------------------------------------------------------------|
| Speed | SW1/11 |
|----------------------------------------+-------------------|
| » | 4Mbps | On |
|--------------+-------------------------+-------------------|
| | 16Mbps | Off |
|------------------------------------------------------------|
| Note:All cards on the network segment must have this |
| option set identically. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | SW1/12 |
|-----------------------------------+------------------------|
| » | Shielded twisted pair | On |
|---+-------------------------------+------------------------|
| | Unshielded twisted pair | Off |
+------------------------------------------------------------+