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 |
|
CLOCK SOURCE |
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Setting |
JP1 |
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|
Clock on card (Asynchronous operation) |
Pins 1 & 2 closed |
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Data bus clock (Synchronous operation) |
Pins 2 & 3 closed |
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Note: On some systems the data bus timing is not truly IBM PC/AT compatible. If the card is not |
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I/O BASE ADDRESS |
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|
Address |
SW1/1 |
SW1/2 |
|
0A20h |
On |
On |
|
0A80h |
Off |
On |
|
1A20h |
On |
Off |
|
1A80h |
Off |
Off |
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DIAGNOSTIC LED(S) |
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|
LED |
Color |
Status |
Condition |
|
LED1 |
Yellow |
On |
Data is being transmitted or received |
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LED1 |
Yellow |
Off |
Data is not being transmitted or received |
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LED2 |
Green |
On |
Network connection is good |
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LED2 |
Red |
On |
Network connection is broken |
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LED3 |
Green |
On |
Card is set to 4Mbps operation |
|
LED4 |
Yellow |
On |
Card is set to 16Mbps operation |
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Note:LED2 is a two color LED. LED2 will light red when power is first applied to the card. |
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