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# NDC COMMUNICATIONS, INC.
ND4102-E
NIC Type Ethernet
Transfer Rate 10Mbps
Data Bus 16-bit ISA
Topology Linear bus
Wiring Type Unshielded twisted pair
AUI transceiver via DB-15 port
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| COMPATIBILITY MODE |
|------------------------------------------------------------|
| Setting | JP1 |
|-------------------------------+----------------------------|
| » | Disabled | Pins 2 & 3 closed |
|-----------+-------------------+----------------------------|
| | Enabled | Pins 1 & 2 closed |
|------------------------------------------------------------|
| Note:On some systems, the data bus timing is not fully |
| IBM PC/AT compatible (including some systems that use |
| the Chips and Technologies chipset). If the card is not |
| initializing, enabling the compatibility mode may allow |
| the card to operate normally. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O BASE ADDRESS |
|------------------------------------------------------------|
| Address | JP2A | JP2B | JP2C |
|-------------------+-------------+-------------+------------|
| | 200 - 21Fh | Open | Closed | Closed |
|---+---------------+-------------+-------------+------------|
| | 220 - 23Fh | Open | Closed | Open |
|---+---------------+-------------+-------------+------------|
| | 240 - 25Fh | Open | Open | Closed |
|---+---------------+-------------+-------------+------------|
| | 260 - 27Fh | Open | Open | Open |
|---+---------------+-------------+-------------+------------|
| » | 300 - 31Fh | Closed | Closed | Closed |
|---+---------------+-------------+-------------+------------|
| | 320 - 33Fh | Closed | Closed | Open |
|---+---------------+-------------+-------------+------------|
| | 340 - 35Fh | Closed | Open | Closed |
|---+---------------+-------------+-------------+------------|
| | 360 - 37Fh | Closed | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP3A | JP3B | JP3C | JP3D | JP3E | JP3F |
|-------+--------+--------+--------+--------+--------+-------|
| | 2/9 | Open | Open | Open | Open | Open |Closed |
|-+-----+--------+--------+--------+--------+--------+-------|
|»| 3 | Closed | Open | Open | Open | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 4 | Open | Closed | Open | Open | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 5 | Open | Open | Closed | Open | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 6 | Open | Open | Open | Closed | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 7 | Open | Open | Open | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM ADDRESS |
|------------------------------------------------------------|
| Address | JP4A | JP4B | JP4C |
|-----------------+--------------+-------------+-------------|
| | C000h | Closed | Closed | Closed |
|---+-------------+--------------+-------------+-------------|
| | C400h | Closed | Closed | Open |
|---+-------------+--------------+-------------+-------------|
| | C800h | Closed | Open | Closed |
|---+-------------+--------------+-------------+-------------|
| | CC00h | Closed | Open | Open |
|---+-------------+--------------+-------------+-------------|
| » | D000h | Open | Closed | Closed |
|---+-------------+--------------+-------------+-------------|
| | D400h | Open | Closed | Open |
|---+-------------+--------------+-------------+-------------|
| | D800h | Open | Open | Closed |
|---+-------------+--------------+-------------+-------------|
| | DC00h | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | JP5 |
|----------------------------+-------------------------------|
| » | Disabled | Pins 2 & 3 closed |
|---+------------------------+-------------------------------|
| | Enabled | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | JP6 |
|------------------------------------+-----------------------|
| » | Unshielded twisted pair | Pins 2 & 3 closed |
|---+--------------------------------+-----------------------|
| | AUI transceiver via DB-15 port | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Status | Condition |
|----------+-------------+-----------------------------------|
| LED1 | Blinking | Data is being transmitted |
|----------+-------------+-----------------------------------|
| LED1 | Off | Data is not being transmitted |
|----------+-------------+-----------------------------------|
| LED2 | Blinking | Data is being received |
|----------+-------------+-----------------------------------|
| LED2 | Off | Data is not being received |
|----------+-------------+-----------------------------------|
| LED3 | On | Collision detected on network |
|----------+-------------+-----------------------------------|
| LED3 | Off | No collisions detected on network |
|----------+-------------+-----------------------------------|
| LED4 | On | Card is receiving power |
|----------+-------------+-----------------------------------|
| LED4 | Off | Card is not receiving power |
+------------------------------------------------------------+