D-LINK
DE-250C
| 
 NIC Type  | 
 Ethernet  | 
| 
 Transfer Rate  | 
 10Mbps  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Topology  | 
 Linear Bus  | 
| 
 Wiring Type  | 
 RG-58A/U 50ohm coaxial  | 
| 
 Boot ROM  | 
 Available  | 
| 
 DIAGNOSTIC LED(S)  | |||
| 
 LED  | 
 Color  | 
 Status  | 
 Condition  | 
| 
 LED1  | 
 Green  | 
 On  | 
 Power on  | 
| 
 LED1  | 
 Green  | 
 Off  | 
 Power off  | 
| 
 LED2  | 
 Green  | 
 Blinking  | 
 Data is being transmitted/received  | 
| 
 LED2  | 
 Green  | 
 Off  | 
 Data is not being transmitted/received  | 
| 
 LED3  | 
 Yellow  | 
 On  | 
 Collision detected on network  | 
| 
 LED3  | 
 Yellow  | 
 Off  | 
 No collision detected on network  | 
| 
 Note: LED3 continuously on indicates a bad cable connection  | |||