NIC Type

Token-Ring

Transfer Rate

4Mbps

Data Bus

8/16-bit ISA

Topology

Ring

Wiring Type

Unshielded twisted pair

Boot ROM

Available

CABLE TYPE

Type

JP2

JP3

JP4

JP5

JP6

JP7

»

Shielded twisted pair

Open

Closed

Closed

Open

Closed

Closed

Unshielded twisted pair

Closed

Closed

Open

Closed

Closed

Open

CARD SPEED

Speed

JP8

»

System clock speed

Pins 2 & 3 Closed

8MHz

Pins 2 & 4 closed

16MHz

Pins 1 & 2 Closed

I/O BASE ADDRESS

Address

SW1/1

SW1/2

SW1/3

»

1A20h

Off

Off

Off

2A20h

On

Off

Off

3A20h

Off

On

Off

3A40h

On

On

Off

3A60h

Off

Off

On

3A80h

On

Off

On

3AA0h

Off

On

On

4AE0h

On

On

On

BOOT ROM ADDRESS

Address

SW1/4

SW1/5

SW1/6

»

Disabled

Off

Off

Off

C400h

On

Off

Off

C800h

Off

On

Off

CC00h

On

On

Off

D000h

Off

Off

On

D400h

On

Off

On

D800h

Off

On

On

DC00h

On

On

On

WAIT STATE

Setting

SW1/7

»

Zero wait states enabled

Off

Zero wait states disabled

On

DMA BURST SIZE

Mode

SW1/8

»

Long burst (14 microseconds)

Off

Short burst (10 microseconds)

On

DMA CHANNEL

Channel

SW2/1

SW2/2

»

DMA5

Off

On

DMA1

On

On

DMA6

On

Off

DMA7

Off

Off

INTERRUPT REQUEST

IRQ

SW2/3

SW2/4

SW2/5

»

2/9

Off

Off

Off

3

On

Off

Off

5

Off

Off

On

6

Off

On

Off

7

On

On

Off

10

On

Off

On

11

Off

On

On

12

On

On

On

FACTORY CONFIGURED SETTINGS

Jumper

Setting

JP1

Unused

SW2/6

Unused

SW2/7

Unused

SW2/8

Unused

Note:JP1 is not included on later versions of this card.

LEDS

LED

Color

Status

Condition

LED1

Red

On

Data is being transmitted or received

LED1

Red

Off

Data is being transmitted or received

LED2

Green

On

Network connection is good

LED2

Green

Off

Network connection is broken