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# MACNET
NU460 (VER. A)
NIC Type: Ethernet
Transfer Rate: 10Mbps
Data Bus: 32-Bit NuBus (Apple)
Topology: Linear Bus
Star
Wiring Type AUI transceiver via DB-15 port
RG-58A/U 50ohm coaxial
Shielded/Unshielded twisted pair
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | JP3 | JP4 | JP5-JP10 |
|----------------------+------------+-----------+------------|
| AUI transceiver via | Pins 2 & 3 | Pins 2 & | Pins 2 & 3 |
| DB-15 port | closed | 3 closed | closed |
|----------------------+------------+-----------+------------|
| RG-58A/U 50ohm | Pins 1 & 2 | Pins 1 & | Pins 1 & 2 |
| coaxial | closed | 2 closed | closed |
|----------------------+------------+-----------+------------|
| Shielded/unshielded | Pins 2 & 3 | Pins 2 & | N/A |
| twisted pair | closed | 3 closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINK INTEGRITY FUNCTION |
|------------------------------------------------------------|
| Setting | JP1 |
|----------------------------+-------------------------------|
| » | Enabled | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | Disabled | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ON-BOARD TERMINATOR |
|------------------------------------------------------------|
| Setting | JP2 |
|----------------------------+-------------------------------|
| » | Disabled | Pins 2 & 3 closed |
|---+------------------------+-------------------------------|
| | Enabled | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LEDS |
|------------------------------------------------------------|
| LED | Status | Condition |
|------+---------+-------------------------------------------|
| D1 | On | Twisted pair network connection is good |
|------+---------+-------------------------------------------|
| D1 | Off | Twisted pair network connection is broken |
|------+---------+-------------------------------------------|
| D2 | On | Data is being received |
|------+---------+-------------------------------------------|
| D2 | Off | Data is not being received |
|------+---------+-------------------------------------------|
| D3 | On | Data is being transmitted |
|------+---------+-------------------------------------------|
| D3 | Off | Data is not being transmitted |
|------+---------+-------------------------------------------|
| D4 | On | Collision detected on network |
|------+---------+-------------------------------------------|
| D4 | Off | Normal operation |
|------+---------+-------------------------------------------|
| D5 | On | Reversed polarity condition detected |
|------+---------+-------------------------------------------|
| D5 | Off | Normal operation |
+------------------------------------------------------------+