1U Rackmount Server Manual

Chapter 1: Product introduction1-8
1.7.3 HDD status LED
HDD status LED
SATAII/SAS HDD LED Description
HDD Status
LED
GREEN ON SATAII/SAS HDD power ON
RED ON
HDD has failed and should be swapped
immediately
GREEN/
RED
Blinking RAID rebuilding
HDD Activity
LED
GREEN Blinking Read/write data from/into the SATAII/SAS HDD
HDD Activity LED