CABLETRON SYSTEMS, INC.
E5020 (COAX/AUI)
Card Type | Network Interface Card |
NIC Type | Ethernet |
Maximum Onboard Memory | Unidentified |
Boot ROM | Not available |
Network Transfer Rate | 10Mbps |
Topology | Linear Bus |
Wiring Type | RG-58A/U 50ohm coaxial, AUI transceiver via DB-15 |
Data Bus | None |

CONNECTIONS | |||
Function | Label | Function | Label |
24 wire ribbon connector to control board | CN1 | BNC connector | CN3 |
AUI connector | CN2 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
SQE enabled | SW1 | On | |
| » | SQE disabled | SW1 | Off |
CABLE TYPE SELECTION | |
Type | SW2 |
AUI transceiver via DB-15 port | Off |
RG-58A/U 50ohm coaxial | On |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED1 | Yellow | On | Data is being received |
LED1 | Yellow | Off | Data is not being received |
LED2 | Green | On | Power is on |
LED2 | Green | Off | Power is off |
LED3 | Green | On | Data is being transmitted |
LED3 | Green | Off | Data is not being transmitted |
LED4 | Red | On | Collision detected on network |
LED4 | Red | Off | No collision detected on network |