H
ARDWARE
 D
ESCRIPTION
2-3
The Barricade includes an LED display on the front panel for system 
power and port indications that simplifies installation and network 
troubleshooting.
Figure 2-1.  Front LED indicators
The power and port LED indicators on the front panel are illustrated by 
the following table. 
LED Status Description
LAN 1~4 On Ethernet link.
Flashing The LAN port is sending or receiving data.
Off No Ethernet link.
WLAN On WLAN link.
Flashing 
The Barricade
 is sending or receiving data via 
WLAN.
Off No WLAN link.
PPPoE/DSL On PPPoE/DSL connection is functioning 
correctly.
Flashing 
The Barricade is establishing an PPPoE/DSL 
link.
Off PPPoE/DSL connection is not established.
WAN On WAN link.
Off No WAN link.
PWR On The Barricade is receiving power. Normal 
operation.
Off Power off or failure.
WANLAN1LAN2LAN3LAN4 WLAN PPPoE/DSL PWR
108Mbps
Wireless Broadband Router
SMCWBR14T-G