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.
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| CopperLINK |
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| High Speed Ethernet Extender |
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| t1 | t2 |
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| rn | rn |
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o | in | th | th | e | o |
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Power | Link | Ethernet 1 Ethernet 2 | Remote | Local | |
LED | LED | LED | LED | LED | LED |
| Figure 7. Model 2172A front panel |
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| Table 2: Front panel LED description |
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Power | Green |
| The device is powered on. | ||
| Off |
| The device is powered off. | ||
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CopperLink | Green |
| The port is connected. | ||
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| Blinking Green | Data transceiving. |
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| Off |
| No valid link on this port. | ||
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Ethernet | Green |
| The port is connected. | ||
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| *Blinking Green | Data transceiving. |
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Local | Green |
| The device acts in Local mode. | ||
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| Off |
| Local mode is off. |
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Remote | Green |
| The device acts in Remote mode. | ||
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| Off |
| Remote mode is off. |
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*. 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.
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