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# MADGE NETWORKS, LTD.
Smart AT Ringnode
NIC Type Token-Ring
Transfer Rate 4Mbps
Data Bus 16-bit ISA
Topology Ring
Wiring Type Shielded/Unshielded twisted pair
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | SW1 |
|----------------------------+-------------------------------|
| | 2/9 | Position 8 |
|---+------------------------+-------------------------------|
| » | 3 | Position 7 |
|---+------------------------+-------------------------------|
| | 5 | Position 6 |
|---+------------------------+-------------------------------|
| | 7 | Position 5 |
|---+------------------------+-------------------------------|
| | 10 | Position 4 |
|---+------------------------+-------------------------------|
| | 11 | Position 3 |
|---+------------------------+-------------------------------|
| | 12 | Position 2 |
|---+------------------------+-------------------------------|
| | 15 | Position 1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O AND BOOT ROM ADDRESS |
|------------------------------------------------------------|
| Address | Boot ROM Address | SW2/1 | SW2/2 |
|-------------------+------------------+----------+----------|
| » | 0A20-0A2Fh | CC000-CDFFFh | On | On |
|---+---------------+------------------+----------+----------|
| | 1A20-1A2Fh | DC000-DDFFFh | Off | On |
|---+---------------+------------------+----------+----------|
| | 2A20-2A2Fh | CE000-CFFFFh | On | Off |
|---+---------------+------------------+----------+----------|
| | 3A20-3A2Fh | DE000-DFFFFh | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | SW2/3 |
|---------------------------------+--------------------------|
| » | Disabled | Off |
|---+-----------------------------+--------------------------|
| | Enabled | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS MASTER DMA |
|------------------------------------------------------------|
| Setting | SW2/4 |
|------------------------------------------+-----------------|
| » | Enabled | On |
|--------------+---------------------------+-----------------|
| | Disabled | Off |
|------------------------------------------------------------|
| Note: This switch has no effect on the NIC if it is |
| installed in an 8-bit slot. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXPANSION SLOT SIZE |
|------------------------------------------------------------|
| Slot Size | SW2/5 |
|-------------------------------------------+----------------|
| » | Automatic select | On |
|-------------+-----------------------------+----------------|
| | Forced 8-bit mode | Off |
|------------------------------------------------------------|
| Note: If an 8-bit transfer mode is required and the NIC |
| is installed in a 16-bit slot, use forced 8-bit mode. If |
| the NIC is to be used in a Novell Netware 386 file |
| server, automatic select must be used. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPATIBILITY MODE |
|------------------------------------------------------------|
| Setting | SW2/6 |
|---------------------------------------------+--------------|
| » | Normal ISA bus timing | On |
|-----------+---------------------------------+--------------|
| | Alternate ISA bus timing | Off |
|------------------------------------------------------------|
| Note: Alternate ISA bus timing is used if the host |
| computer is not 100% ISA bus compatible (such as the IBM |
| PS/2 model 30-286) or if the Madge Ringnode diagnostics |
| program fails to locate the NIC. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL BUS |
|------------------------------------------------------------|
| Setting | SW2/7 |
|--------------------------------------------------+---------|
| » | Asynchronous bus (uses host system's | On |
| | clock) | |
|------+-------------------------------------------+---------|
| | Synchronous bus (uses NIC on-board clock) | Off |
|------------------------------------------------------------|
| Note: Synchronous bus is used for systems that have a |
| clock speed less than 10MHz. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL |
|------------------------------------------------------------|
| Channel | SW3 |
|----------------------------+-------------------------------|
| DMA1 | Position 1 |
|----------------------------+-------------------------------|
| DMA3 | Position 2 |
|----------------------------+-------------------------------|
| DMA5 | Position 3 |
|----------------------------+-------------------------------|
| DMA6 | Position 4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | SW4 |
|-----------------------------------------------+------------|
| Shielded twisted pair (DB-9 connector) | Position 1 |
|-----------------------------------------------+------------|
| Shielded/Unshielded twisted pair (RJ-45 jack) | Position 2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED SETTINGS |
|------------------------------------------------------------|
| Jumper | Setting |
|------------------------------+-----------------------------|
| SW2/8 | On |
+------------------------------------------------------------+