User`s manual

SC216 Chassis Manual
4-4
4-4 Drive Carrier LEDs
The SC216 chassis supports SAS/SATA drives.
SAS/SATA Drives
Each SAS/SATA drive carrier has two LEDs.
Green or Blue:• Each hard disk drive carrier has either a green or a blue LED,
depending upon the hard disk drives and backplane used. When illuminated,
this LED indicates drive activity. A connection to the SATA backplane enables
this LED to blink on and off when that particular drive is being accessed. .
Red:• The red LED indicates a SAS/SATA drive failure. If one of the SAS/SATA
drives fail, you should be notied by your system management software.