Quantum Scalar i6000 User Manual page 116

Chapter 2: Troubleshooting Your Library
Interpreting LEDs
Table 10 Drive Sled Status LED
States (UDS-2 and UDS-3)
LED Color Represents
Green Processor status
Amber Health status
Blue Power control status
Table 11 Drive Sled Status LED
States - Normal Conditions
LED Color State and Explanation
Green Blinks one time every second (1 Hz) — drive sled's main processor is operating
normally. The green LEDs for all drive sleds that are operating normally blink together.
Amber Solid off — no errors are detected; drive sled's controller is operating normally.
Blue Blinks one time every 10 seconds (flash) — drive sled is powered on; operating
normally.
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Possible States and Explanations
• Solid off — drive sled's main processor is not operating (or
blade is booting)
• Solid on — drive sled's main processor is not operating
• Blinks one time every second (1 Hz) — drive sled's main
processor 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)
• Solid off — drive sled's controller (drive DC to DC converter
[DDC]) is operating normally
• Solid on — drive sled's DDC has failed
• 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
powered on; operating normally
Quantum Scalar i6000 User's Guide