1
7
Appendix B LEDs
Front panel LEDs
Figure7-1 Front panel LEDs
(1) Drive LEDs (upper: Fault/UID LED, lower: Present/Active LED)
(2) 1000BASE-T port LEDs
(3) SFP+ port LEDS
(4) HDM dedicated network port LED
(5) UID button/LED
(6) Health LED
(7) Power on/standby button and system power LED
Table7-1 Drive LED description
Fault/UID LED status
Present/Active LED status
Description
Flashing amber
Steady green/Flashing green
A drive failure is predicted. Replace the
drive immediately.
Steady amber
Steady green/Flashing green
The drive is faulty. Replace the drive
immediately.
Steady blue
Steady green/Flashing green
The drive is operating correctly and is
selected by the RAID controller.
Off
Flashing green
The drive is performing a RAID migration or
rebuilding, or the system is reading or
writing data to the drive.
Off
Steady green
The drive is present but no data is being
read or written to the drive.
Off
Off
The drive is not securely installed or a drive
failure has occurred.
Table7-2 SFP+ port LED description
SFP+ port LED
LINK
ACT
Description
Steady on
Flashing
A link is present on the port, and the port is
receiving or sending data.
Steady on
Off
A link is present on the port, and the port is not
receiving or sending data.
Off
Off
No link is present on the port.
