NetComm NB504 - Manual (Page 8)

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2.3 Panel Layout
2.3.1 the Front Panel
The front panel of the NB504 consists of several LED indicators, which is designed to indicate connections.
View from left. Table 2-1 describes the LEDs on the front panel of the router.
Figure 2-1 Front Panel
Name Action Description
PoWeR Not lit No Power
Lit up Power on
sYsteM Lit up The router is initializing
Flashing The router is working properly
WLAN Not lit The router has a hardware error
Not lit There is no wireless device linked to the device
Flashing The Wireless function is enabled
WAN,1-4 Not lit There is no device linked to the corresponding port
Lit up There is a device linked to the corresponding port but no activity
Flashing There is an active device linked to the corresponding port
Table 2-1 The LEDs description