Fast Ethernet Switching System User’s Guide
1-Port 1000BASE-SX Module
Act Link
Figure 14: 1-Port 1000BASE-SX Module
The gigabit expansion module, displayed in Figure 14, has one port.
Link
The link LED lights to indicate there is a link at the port.
Act
Act means activity. The Activity LED indicates the port is transmitting or receiving data.
Table 6: Gigabit Module LED |
|
|
|
|
LED |
| Lit |
| Dark |
|
| |||
|
|
|
|
|
Link |
| Port is linked to another device |
| No link |
(Green) |
|
|
|
|
|
|
|
|
|
Act |
| Port is transmitting or |
| Port is not transmitting or |
(Yellow) |
| receiving data |
| receiving data |
|
|
|
| |
|
|
|
|
|
LEDs | 29 |