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# THOMAS-CONRAD CORPORATION
TC5143-2
NIC Type Ethernet
Transfer Rate 10Mbps
Data Bus 8-bit ISA/16-bit ISA
Topology Linear Bus
Wiring Type RG-58A/U 50ohm coaxial
AUI transceiver via DB-15 port
Boot ROM Available
(IMG) IMG 1
+------------------------------------------------------------+
| ROM TYPE SELECT |
|------------------------------------------------------------|
| Type | JP1 |
|-----------------------------------+------------------------|
| Remote Reset ROM | Open |
|-----------------------------------+------------------------|
| Flash ROM | Closed |
|------------------------------------------------------------|
| Note: The ROM socket is 32 pins, but the Flash ROM is only |
| 28 pins. The red box on the diagram shows the proper |
| positioning for the installation of a Flash ROM. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONFIGURATION OVERRIDE |
|------------------------------------------------------------|
| Mode | JP2 |
|-------------------------------+----------------------------|
| Normal | Open |
|-------------------------------+----------------------------|
| Force default configuration | Closed |
+------------------------------------------------------------+
(IMG) IMG 2
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|--------+---------+---------+-------------------------------|
| LED1 | Yellow | On | Data is being transmitted |
|--------+---------+---------+-------------------------------|
| LED1 | Yellow | Off | Data is not being transmitted |
|--------+---------+---------+-------------------------------|
| LED2 | Green | On | Data is being received |
|--------+---------+---------+-------------------------------|
| LED2 | Green | Off | Data is not being received |
|--------+---------+---------+-------------------------------|
| LED3 | Yellow | On | Collision detected |
|--------+---------+---------+-------------------------------|
| LED3 | Yellow | Off | Collision not detected |
|--------+---------+---------+-------------------------------|
| LED4 | Green | N/A | Should not be lit |
+------------------------------------------------------------+