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Chapter 10: Troubleshooting
Interpreting LEDs
Quantum Scalar i40 and Scalar i80 User’s Guide 257
Interpreting LEDs
LEDs provide a visual indication about the status of certain library
components. LEDs can sometimes communicate that a problem exists
when diagnostic tickets cannot.
The following components of the library have LEDs:
Front panel
System control board (SCB)
Tape drives
Power supplies
Front Panel LEDs There are two LEDs on the front panel, above the power button. They
function as follows:
LED Location Color Indicates
Power-on LED
(closest to power
button)
Green Library power is ON.
Ticket indicator
LED. (farthest from
power button)
Amber The LED is illuminated when at least
one open or unopened diagnostic
ticket exists.
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