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# TIARA COMPUTER SYSTEMS, INC.
10BASE-T LanCard AT
NIC Type Ethernet
Transfer Rate 10Mbps
Data Bus 16-bit ISA
Topology Linear Bus
Star
Wiring Type Shielded twisted pair
Unshielded twisted pair
AUI transceiver via DB-15 port
Boot ROM Available
IMG IMG 1
+----------------------------------------------------------------+
| BOOT ROM ADDRESS |
|----------------------------------------------------------------|
|Address | JP24 | JP25 | JP26 | JP27 | JP28 | JP29 | JP30 | JP31 |
|--------+------+------+------+------+------+------+------+------|
|Disabled| Open | Open | Open | Open | Open | Open | Open |Closed|
|--------+------+------+------+------+------+------+------+------|
| C4000h | Open | Open | Open | Open | Open | Open |Closed| Open |
|--------+------+------+------+------+------+------+------+------|
| C8000h | Open | Open | Open | Open | Open |Closed| Open | Open |
|--------+------+------+------+------+------+------+------+------|
| CC000h | Open | Open | Open | Open |Closed| Open | Open | Open |
|--------+------+------+------+------+------+------+------+------|
| D0000h | Open | Open | Open |Closed| Open | Open | Open | Open |
|--------+------+------+------+------+------+------+------+------|
| D4000h | Open | Open |Closed| Open | Open | Open | Open | Open |
|--------+------+------+------+------+------+------+------+------|
| D8000h | Open |Closed| Open | Open | Open | Open | Open | Open |
|--------+------+------+------+------+------+------+------+------|
| DC000h |Closed| Open | Open | Open | Open | Open | Open | Open |
|----------------------------------------------------------------|
|Note:JP32 and JP33 should remain with pins 2 & 3 closed. |
+----------------------------------------------------------------+
+-------------------------------------------------------------------+
| INTERRUPT REQUEST |
|-------------------------------------------------------------------|
|IRQ | JP5 | JP6 | JP7 | JP8 | JP9 | JP10 | JP11 | JP12 | JP13 |
|----+------+------+------+------+------+------+------+------+------|
|»|3 | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
|-+--+------+------+------+------+------+------+------+------+------|
| |4 | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |5 | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |7 | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |9 | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |10| Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |11| Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |12| Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |15|Closed| Open | Open | Open | Open | Open | Open | Open | Open |
+-------------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | JP1 | JP2 | JP3 |
|---------------------------------+--------+--------+--------|
| Shielded/Unshielded twisted | Open | Closed | Open |
| pair (10Base-T Standard) | | | |
|---------------------------------+--------+--------+--------|
| AUI transceiver via DB-15 port | Open | Open | Closed |
|---------------------------------+--------+--------+--------|
| Shielded/Unshielded twisted | Closed | Open | Open |
| pair (Pre-10Base-T Standard) | | | |
+------------------------------------------------------------+
+---------------------------------------------------------------+
| I/O BASE ADDRESS |
|---------------------------------------------------------------|
|Address| JP14 | JP15 | JP16 | JP17 | JP18 | JP19 | JP20 | JP21 |
|-------+------+------+------+------+------+------+------+------|
|» |300h|Closed| Open | Open | Open | Open | Open | Open | Open |
|--+----+------+------+------+------+------+------+------+------|
| |260h| Open | Open | Open | Open |Closed| Open | Open | Open |
|--+----+------+------+------+------+------+------+------+------|
| |280h| Open | Open | Open | Open | Open |Closed| Open | Open |
|--+----+------+------+------+------+------+------+------+------|
| |2A0h| Open | Open | Open | Open | Open | Open |Closed| Open |
|--+----+------+------+------+------+------+------+------+------|
| |2E0h| Open | Open | Open | Open | Open | Open | Open |Closed|
|--+----+------+------+------+------+------+------+------+------|
| |320h| Open |Closed| Open | Open | Open | Open | Open | Open |
|--+----+------+------+------+------+------+------+------+------|
| |380h| Open | Open |Closed| Open | Open | Open | Open | Open |
|--+----+------+------+------+------+------+------+------+------|
| |3E0h| Open | Open | Open |Closed| Open | Open | Open | Open |
+---------------------------------------------------------------+
+------------------------------------------------------------+
| COMPATIBILITY MODE CONFIGURATION |
|------------------------------------------------------------|
| Compatibility | JP22 | JP23 |
|-----------------+---------------------+--------------------|
| Default | Pins 1 & 2 closed | Pins 1 & 2 closed |
|-----------------+---------------------+--------------------|
| Special | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------------------------------------------------|
| Note:Use the special mode on the PS/2 Model 30-286 if the |
| computer stops operating after running IPX. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DB-15 PORT GROUND CONFIGURATION |
|------------------------------------------------------------|
| DB-15 Standard | JP4 |
|----------------------------+-------------------------------|
| AUI | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| DIX | Pins 2 & 3 closed |
+------------------------------------------------------------+
IMG IMG 2
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Status | Condition |
|-----------+-------------+----------------------------------|
| L1 | On | Data is being transmitted |
|-----------+-------------+----------------------------------|
| L2 | On | Data is being received |
|-----------+-------------+----------------------------------|
| L3 | On | Collision is detected on network |
|-----------+-------------+----------------------------------|
| L4 | On | twisted pair link is good |
|-----------+-------------+----------------------------------|
| L5 | On | Card is powered and fuse is good |
+------------------------------------------------------------+