ACCTON TECHNOLOGY CORPORATION

Etherpair-NE2 (EN1622)

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

16-bit MCA

Topology

Linear bus

Star

Wiring Type

Unshielded twisted pair

AUI transceiver via DB-15 port

Boot ROM

Available

SIGNAL QUALITY ERROR (SQE) TEST

Setting

JP1

»

Disabled

Closed

 

Enabled

Open

Note: Signal Quality Error (SQE) is a test of the collision circuitry and path.

LINK INTEGRITY TEST

Setting

JP2

»

Enabled

Closed

 

Disabled

Open

Note: Link Integrity is only used with 10Base-T wiring. When using an AUI transceiver, the test should be disabled.

CABLE TYPE

Type

JP3A - JP3I

»

Unshielded twisted pair

Pins 1 & 2 Closed

 

AUI transceiver via DB-15 port

Pins 2 & 3 Closed

DIAGNOSTIC LED(S)

Led

Color

Link Integrity

Status

Condition

LED1

Red

N/A

Off

No collisions detected on network

LED1

Red

N/A

Blinking

Collision detected on network

LED2

Green

N/A

On

Data is being received power

LED2

Green

N/A

Blinking

Data is being transmitted

LED3

Red

N/A

Off

Normal operational

LED3

Red

N/A

On

Card is jabbering, transmitting continuously

LED4

Green

Enabled

On

Twisted pair network connection is good

LED4

Green

Enabled

Off

Twisted pair network connection is broken

LED4

Green

Enabled

Blinking

Data is being received

LED4

Green

Disabled

On

Data is being received power

LED4

Green

Disabled

Off

Data is not being received power

LED4

Green

Disabled

Blinking

Data is being received

Note: The condition displayed by LED4 depends on the setting of the link integrity JP2.