Hardware Owner's Manual (PDF)
Page 12
... LCD to flash blue to identify a particular system. The SAS backplane firmware controls the drive power-on the status of the hard drives. The LCD display lights amber when the system needs attention due to the system. 7 Hard drives (optional) 8 Optical drive (optional) NOTE: DVD devices are configured with power supplies, fans, system temperature, or hard...
... LCD to flash blue to identify a particular system. The SAS backplane firmware controls the drive power-on the status of the hard drives. The LCD display lights amber when the system needs attention due to the system. 7 Hard drives (optional) 8 Optical drive (optional) NOTE: DVD devices are configured with power supplies, fans, system temperature, or hard...