User`s guide

Chapter 3 Troubleshooting Your Library
Interpreting LEDs
Scalar i6000 User’s Guide 90
Table 9 Drive Sled Status LED
States (UDS-2 and UDS-3)
LED Color Represents Possible States and Explanations
Green Processor status Solid off — drive sled’s main processor is not operating (or
blad
e is booting)
Solid on — drive sled’s main processor is not operating
Blinks one time every second (1 Hz) — drive sled’s main
pr
ocessor is operating normally
Blinks 10 times every second (10 Hz) — identify mode
Solid on for three seconds, then blinks twice at 1 Hz, and
then
repeats — drive sled or drive brick firmware is
downloading
Blinks three times in three seconds
(1 Hz), then pauses
(solid off), and then repeats — drive brick is activating
(varying on)
Amber Health status Solid off — drive sled’s controller (drive DC to DC
co
nverter [DDC]) is operating normally
Solid on — drive sled’s DDC has failed
Blue Power control status Solid off — drive sled is not receiving power
Solid on — drive brick is powered down; ready to be
replaced (swap mode)
or varied on
Blinks one time every 10 seconds (flash) — drive brick is
powe
red on; operating normally