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# CABLETRON SYSTEMS, INC.
E2100 SERIES
NIC Type Ethernet
Transfer Rate 10Mbps
Data Bus 16-bit ISA
Topology Star
Linear Bus
(Depending on the model)
Wiring Type Various (Depending on the model)
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| MISCELLANEOUS NOTES |
|------------------------------------------------------------|
| The jumper settings for the entire line of E2100 card are |
| exactly the same. To save space we have only listed these |
| settings once instead of including a table for each card. |
| The only differences between the models are the wiring |
| types and topologies. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O BASE ADDRESS |
|------------------------------------------------------------|
| Address | JP1A | JP1B |
|--------------------+-------------------+-------------------|
| 220 - 23Fh | Closed | Closed |
|--------------------+-------------------+-------------------|
| 280 - 29Fh | Closed | Open |
|--------------------+-------------------+-------------------|
| 300 - 31Fh | Open | Closed |
|--------------------+-------------------+-------------------|
| 380 - 39Fh | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM ADDRESS AND INTERRUPT REQUEST |
|------------------------------------------------------------|
| Address | IRQ | JP2A | JP2B |
|------------------+-----------------+-----------+-----------|
| ยป | Disabled | Software Select | Open | Open |
|---+--------------+-----------------+-----------+-----------|
| | C0000h | IRQ3 | Closed | Closed |
|---+--------------+-----------------+-----------+-----------|
| | D0000h | IRQ5 | Open | Closed |
|---+--------------+-----------------+-----------+-----------|
| | E0000h | IRQ7 | Closed | Open |
+------------------------------------------------------------+
IMG IMG 2
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-------+--------+----------+--------------------------------|
| LED1 | Green | Blinking | Data is being transmitted |
|-------+--------+----------+--------------------------------|
| LED1 | Green | Off | Data is not being transmitted |
|-------+--------+----------+--------------------------------|
| LED2 | Red | Blinking | Collision detected on network |
|-------+--------+----------+--------------------------------|
| LED2 | Red | Off | Normal operation |
|-------+--------+----------+--------------------------------|
| LED3 | Yellow | Blinking | Data is being received |
|-------+--------+----------+--------------------------------|
| LED3 | Yellow | Off | Data is not being received |
|-------+--------+----------+--------------------------------|
| LED4 | Green | On | Card is powered/Twisted pair |
| | | | network conneciton is good |
|-------+--------+----------+--------------------------------|
| LED4 | Green | Off | Card is not powered/Twisted |
| | | | pair network conneciton is |
| | | | broken |
|-------+--------+----------+--------------------------------|
| LED5 | Green | On | Lower twisted pair network |
| | | | conneciton is good |
|-------+--------+----------+--------------------------------|
| LED5 | Green | Off | Lower twisted pair network |
| | | | conneciton is broken |
|------------------------------------------------------------|
| Note:On NICs that have twisted pair connectors LED 4 |
| designates the state of the connection, while |
+------------------------------------------------------------+