LED icon LED name State Description
Attention Solid amber An error occurred with the
function of one of more
FRUs: the disk shelf, disk
drives, IOM12 modules,
or power supplies.
Check event messages to
determine corrective
action to take.
Blinking amber The shelf ID is in a
pending state.
Power cycle the disk shelf
for the shelf ID to take
affect.
Location Solid blue The system administrator
activated this LED
function to aid in
physically locating the
disk shelf requiring
service.
The location LED on the
operator display panel
and both IOM12 modules
illuminate when this LED
function is activated.
Location LEDs
automatically turn off after
30 minutes.
Depending on your disk shelf model, the operator display panel looks different; however, the three LEDs are
arranged in the same way.
The following illustration is of a DS224C disk shelf operator display panel with the end cap on:
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