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 |