Installation Guide

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LED States - Power Off & Boot-up
Power Off and Boot-up
Description
Colors
Indication
OFF
 Power is Off
 The unit has not been turned on
or
 There is no power to the unit
or
 Any auxillary battery has been discharged and can
no longer power the unit.
Off
Booting Up, SW Upgrade in Process
 Unit is in the process of booting up or
services/software is being upgraded
 Flashing ever 1 second assuming software can
control the LED
Off & Cyan
Cycles @
1000 msec
 Boot-up Failure
 Unit boot-up has failed (assuming software can
control the LED).
Off & Red
Cycles @
800 msec
LED States - BLAST LED Status
BLAST LED Status
Description
Colors
Indication
Connect to Internet
 Unit has successfully booted up, local services are
up, and connected to the Internet
CYAN
Continuous
Service Failure - No Internet Connection
 Unit is in the process of booting up or
services/software is being upgraded
 Flashing ever 1 second assuming software can
control the LED
Off & Red
Cycles @
1600 msec
Note: For all LED sequences, the BLAST u4 and the Mesh BLAST u4m incorporate a single
LED located on the interface side of the unit.