E2020/-X (Coaxial) Network Card Settings and Configuration
CABLETRON SYSTEMS, INC.
E2020/-X (Coaxial)
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 8-bit ISA |
Topology | Linear Bus |
Wiring Type | RG-58A/U 50ohm coaxial AUI transceiver via DB-15 port |
Boot ROM | Not Available |
INTERRUPT REQUEST | |||||||
IRQ | JP1A | JP1B | JP1C | JP1D | JP1E | JP1F | |
2/9 | Open | Open | Open | Open | Open | Closed | |
| » | 3 | Closed | Open | Open | Open | Open | Open |
4 | Open | Closed | Open | Open | Open | Open | |
5 | Open | Open | Closed | Open | Open | Open | |
6 | Open | Open | Open | Closed | Open | Open | |
7 | Open | Open | Open | Open | Closed | Open | |
I/O BASE ADDRESS | |||
Address | JP2 | JP3 | |
| » | 220h | Closed | Closed |
280h | Closed | Open | |
300h | Open | Closed | |
380h | Open | Open | |
CABLE TYPE | |||
Type | SW1 | JP7 | |
| » | RG-58A/U 50ohm coaxial | On | Pins 1 & 2 Closed |
AUI transceiver via DB-15 port | Off | Pins 2 & 3 Closed | |
Note:JP7 is used to enabled the DC converter on the card to supply power to coaxial networks. | |||
SIGNAL QUALITY ERROR (SQE) TEST | ||
Setting | SW2 | |
| » | 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 | Card is receiving power |
4 | Green | Off | Card is not receiving power |
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