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

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 pair (10Base-T Standard)

Open

Closed

Open

AUI transceiver via DB-15 port

Open

Open

Closed

Shielded/Unshielded twisted pair (Pre-10Base-T Standard)

Closed

Open

Open

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

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