5.2 FRONT PANEL LED STATUS MONITORS
The Model 2172A features six front panel LEDs that monitor power, the Ethernet signals, the CopperLINK connection, and the remote/local set- ting. Figure 7 shows the front panel location of each LED. Table 2 on page 15 describes the LED functions.
|
|
|
|
|
|
|
| CopperLINK |
|
|
|
|
|
|
|
| High Speed Ethernet Extender |
|
|
| t1 | t2 |
| te |
|
|
| r |
| e | e |
|
| l | |
| e |
| rn | rn |
| o |
| |
| w | k | e | e |
| m | c | |
o | in | th | th | e | o |
| ||
P |
| L | E | E | R |
| L |
|
Power | Link | Ethernet 1 Ethernet 2 | Remote | Local | |
LED | LED | LED | LED | LED | LED |
| Figure 7. Model 2172A front panel |
| |||
| Table 2: Front panel LED description |
| |||
|
|
| |||
LED | Status | Description | |||
|
|
|
| ||
Power | Green |
| The device is powered on. | ||
| Off |
| The device is powered off. | ||
|
|
|
| ||
CopperLink | Green |
| The port is connected. | ||
|
|
|
| ||
| Blinking Green | Data transceiving. |
| ||
|
|
|
| ||
| Off |
| No valid link on this port. | ||
|
|
|
| ||
Ethernet | Green |
| The port is connected. | ||
|
|
|
| ||
| *Blinking Green | Data transceiving. |
| ||
Local | Green |
| The device acts in Local mode. | ||
|
|
|
|
| |
| Off |
| Local mode is off. |
| |
|
|
|
| ||
Remote | Green |
| The device acts in Remote mode. | ||
|
|
|
|
| |
| Off |
| Remote mode is off. |
| |
|
|
|
|
|
|
*. Once the unit connects to a power source, the Ethernet LEDs will blink as the 2172A automatically looks for the other unit in the pair.
15