IBM CORPORATION
TURBO 16/4 TOKEN-RING ISA ADAPTER
Card Type | Network Interface Card |
NIC Type | Token Ring |
Boot ROM | Unavailable |
Network Transfer Rate | 16/4Mbps |
Topology | Star |
Wire Type | Unshielded twisted pair Shielded twisted pair |
Data Bus | 16-bit ISA |
Card Size | Half height, half length |

CONNECTIONS | |||
Function | Label | Function | Label |
9-pin serial port | CN1 | RJ-45 UTP connector | CN2 |
DIAGNOSTIC LED(S) | ||
LED 1 (Amber) | LED 2 (Green) | Condition |
Blinking | Blinking | Adapter is active and awaits initialization |
Off | Off | Power is off or initialization is in progress |
Off | Blinking | Self diagnosis detected no problems, waiting to open |
Off | On | The adapter is open and operational |
On | Off | Self diagnosis failed. A problem exists |
Blinking | Off | Adapter is closed. A problem exists |
Blinking | On | The adapter has detected beaconing or a hard error |