![](/images/backgrounds/126886/126886-49647x1.png)
Figure 3 Firewall Application
1.1.4 Front Panel LEDsFigure 4
Figure 5
The following table describes the Lights.
Table 2 Front Panel LEDs
LED | COLOR | STATUS | DESCRIPTION |
|
|
|
|
PWR/SYS | Green | On | The ZyXEL Device is receiving power and functioning |
|
|
| properly. |
|
| Blinking | The ZyXEL Device is rebooting or performing diagnostics. |
|
|
|
|
| Red | On | Post (Power On Self Test) failure or the device has |
|
|
| malfunctioned. |
|
| Off | The system is not receiving power. |
|
|
|
|
LAN | Green | On | The ZyXEL Device has a successful 10/100Mb Ethernet |
|
|
| connection. |
|
| Blinking | The ZyXEL Device is sending/receiving data. |
|
|
|
|
| None | Off | The LAN is not connected. |
|
|
|
|
Chapter 1 Getting To Know Your ZyXEL Device | 47 |