D3000 Disk Enclosure MSG (734754-001, March 2014)
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 conditionsOperating conditionStartup conditionIndicator
N/A1. HDD
Solid greenSolid green2. 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 conditionsOperating conditionStartup conditionIndicator
OffOffBlue1. Blue Fan UID LED
Solid amberSolid greenSolid green2. Bi-color Health/Status LED
OffOffBlue3. Blue System UID
Powering on 13