3COM CORPORATION
ETHERLINK III (3C509B-TPC)
| 
 Card Type  | 
 Network Interface Card  | 
| 
 NIC Type  | 
 Ethernet  | 
| 
 Boot ROM  | 
 Not available  | 
| 
 Network Transfer Rate  | 
 10/100 Mbps  | 
| 
 Topology  | 
 Star, linear bus  | 
| 
 Wiring Type  | 
 RJ-45 Unshielded twisted pair RG-58A/U 50ohm coaxial  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 RJ45 connector  | 
 CN1  | 
 BNC connector  | 
 CN2  | 
| 
 DIAGNOSTIC LED(S)  | |||
| 
 LED  | 
 Color  | 
 Status  | 
 Condition  | 
| 
 LED1  | 
 Unidentified  | 
 On  | 
 Network connection is good  | 
| 
 LED1  | 
 Unidentified  | 
 Blinking  | 
 Polarity reversed  | 
| 
 LED1  | 
 Unidentified  | 
 Off  | 
 Network connection is broken  |