Verifying the operating status of the disk enclosures
To verify that the disk enclosures and disk drives are operating properly, view the enclosure and
disk drive LEDs and compare them with the patterns described in the following table. If LED
patterns are not as expected, check cable connections between the devices, check the availability
of your power source, review the installation procedures, and remove and reinsert the module.
Front panel LEDs
Fault conditions
Operating
condition
Startup condition
Indicator
N/A
1. HDD
Solid green
Solid green
2. Bi-color System Health LED
•
Flashing amber:
non-critical error
•
Solid amber:
critical failure
The UID is a locator LED activated by pressing the rear or the front UID buttons.
3. Blue UID LED
Fan module
Fault conditions
Operating condition
Startup condition
Indicator
Off
Off
Blue
1. Blue Fan UID LED
Solid amber
Solid green
Solid green
2. Bi-color Health/Status
LED
Off
Off
Blue
3. Blue System UID
Powering on
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