TEXT View Source
# CABLETRON SYSTEMS, INC.
T2015
NIC Type Token-Ring
Transfer Rate 4/16Mbps
Data Bus 16-bit ISA
Topology Ring
Wiring Type Unshielded twisted pair
Shielded twisted pair (DB-9 port)
Boot ROM Not available
IMG IMG 1
+------------------------------------------------------------+
| CLOCK SOURCE |
|------------------------------------------------------------|
| Setting | JP1 |
|--------------------------------------+---------------------|
| ยป | Clock on card (Asynchronous | Pins 1 & 2 closed |
| | operation) | |
|------+-------------------------------+---------------------|
| | Data bus clock (Synchronous | Pins 2 & 3 closed |
| | operation) | |
|------------------------------------------------------------|
| Note: On some systems the data bus timing is not truly IBM |
| PC/AT compatible. If the card is not |
| initializing, using the data bus clock may allow the card |
| to operate properly. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O BASE ADDRESS |
|------------------------------------------------------------|
| Address | SW1/1 | SW1/2 |
|--------------------+-------------------+-------------------|
| 0A20h | On | On |
|--------------------+-------------------+-------------------|
| 0A80h | Off | On |
|--------------------+-------------------+-------------------|
| 1A20h | On | Off |
|--------------------+-------------------+-------------------|
| 1A80h | Off | Off |
+------------------------------------------------------------+
IMG IMG 2
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-------+---------+---------+--------------------------------|
| LED1 | Yellow | On | Data is being transmitted or |
| | | | received |
|-------+---------+---------+--------------------------------|
| LED1 | Yellow | Off | Data is not being transmitted |
| | | | or received |
|-------+---------+---------+--------------------------------|
| LED2 | Green | On | Network connection is good |
|-------+---------+---------+--------------------------------|
| LED2 | Red | On | Network connection is broken |
|-------+---------+---------+--------------------------------|
| LED3 | Green | On | Card is set to 4Mbps operation |
|-------+---------+---------+--------------------------------|
| LED4 | Yellow | On | Card is set to 16Mbps |
| | | | operation |
|------------------------------------------------------------|
| Note:LED2 is a two color LED. LED2 will light red when |
| power is first applied to the card. |
+------------------------------------------------------------+