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RT System 2 v2.3 Deployment Guide
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D. LED Indicators
WRU Deploying
Table D–4 WRU LED Indications, Deploying Power-On Sequence
LED Indicators
Summary
Description
Hard reset
(power on)
The LEDs light up in clockwise rotation
starting with the A battery LED and ending
with the A battery LED, B battery LED, or
both for 2 seconds.
The A and B battery LEDs at the end of the
rotation indicate that one or both batteries
are above the minimum threshold of
9000mAh.
Finally, the MODE LED lights up for
approximately 5 seconds indicating that the
WRU is verifying its firmware integrity.