CABLETRON SYSTEMS, INC.
E3030/-X, E3040/-X (Fiber Optic)
| 
 Transfer Rate  | 
 10Mbps  | 
| 
 Data Bus  | 
 32-bit MCA  | 
| 
 Topology  | 
 Star Linear Bus  | 
| 
 Wiring Type  | 
 200µ fiber optic cable AUI transceiver via DB-15 port  | 
| 
 Boot ROM  | 
 Not Available  | 

| 
 CONNECTIONS  | 
|
| 
 Purpose  | 
 Location  | 
| 
 SMA 905 Receive Connector (gray)  | 
 CN1  | 
| 
 SMA 905 Transmit Connector (black)  | 
 CN2  | 
| 
 CABLE TYPE  | 
||
| 
 Type  | 
 Switch PSS  | 
|
| 
 »  | 
 200µ fiber optic cable  | 
 On  | 
| 
 
  | 
 AUI transceiver via DB-15 port  | 
 Off  | 
| 
 SIGNAL QUALITY ERROR (SQE) TEST  | 
||
| 
 Setting  | 
 Switch SQE  | 
|
| 
 »  | 
 Disabled  | 
 Off  | 
| 
 
  | 
 Enabled  | 
 On  | 
| 
 Note:Signal Quality Error (SQE) is a test of the collision circuitry and path.  | 
||

| 
 DIAGNOSTIC LED(S)  | 
|||
| 
 LED  | 
 Color  | 
 Status  | 
 Condition  | 
| 
 1  | 
 Green  | 
 On/Blinking  | 
 Data is being transmitted  | 
| 
 1  | 
 Green  | 
 Off  | 
 Data is not being transmitted  | 
| 
 2  | 
 Red  | 
 On/Blinking  | 
 Collision detected on network  | 
| 
 2  | 
 Red  | 
 Off  | 
 Normal operation  | 
| 
 3  | 
 Yellow  | 
 On/Blinking  | 
 Data is being received  | 
| 
 3  | 
 Yellow  | 
 Off  | 
 Data is not being received  | 
| 
 4  | 
 Green  | 
 On  | 
 Fiber optic network connection is good  | 
| 
 4  | 
 Green  | 
 Off  | 
 Fiber optic network connection is broken  |