User's Manual

GridRouter™ User Guide
10
3.2.2 Device Specific FRU LEDs
Sierra Wireless MC5727 / MC8790 cellular modem
WAN LED will blink green when connected or attempting to connect to a tower.
WAN LED will be solid green when powered on and disconnected from a tower.
Lite-On WN6601A Wi-Fi
LAN LED will be solid green when the interface has enabled.
SmartSynch 802.15.4 Zigbee Endpoint
LAN LED will blink green when serial communication occurs.
PAN LED will blink green when searching for a network.
PAN LED will be solid green when a network has been joined.
Bplus MR-04 SD Card Reader
No LED activity is enabled.