DIGITAL EQUIPMENT CORPORATION
FIBER-OPTIC DAS CONTROLLER (DEFPA-DA),
FIBER-OPTIC DAS ADAPTER (DEFPA-DB)
Card Type | Network Interface Card |
NIC Type | FDDI |
Maximum Onboard Memory | Unidentified |
Boot ROM | Unidentified |
Network Transfer Rate | 100Mbps |
Topology | Ring |
Wiring Type | Fiber optic cable Unshielded Twisted Pair |
Data Bus | 32-bit PCI |

CONNECTIONS | |||
Function | Label | Function | Label |
UTP connector | CN1 | Fiber-optic connector - duplex SC (port A) | CN3 |
Fiber-optic connector - duplex SC (port B) | CN2 | ||
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED1 | Green | On | Network connection is good (port A) |
LED1 | Green | Blinking | Network connection in progress (port A) |
LED1 | Green | Off | Network connection is broken (port A) |
LED1 | Red | On | See Note (port A) |
LED1 | Red | Blinking | Illegal topology (port A) |
LED1 | Red | Off | Network connection is broken (port A) |
LED2 | Green | On | Network connection is good (port B) |
LED2 | Green | Blinking | Network connection in progress (port B) |
LED2 | Green | Off | Network connection is broken (port B) |
LED2 | Red | On | See Note (port B) |
LED2 | Red | Blinking | Illegal topology (port B) |
LED2 | Red | Off | Network connection is broken (port B) |
Note: If LED1 or LED2 on after system boots, indicates broken port or Link Confidence Test (LCT) failure; retry loop. If on before system boots, indicates self-test failure. | |||