1.7.3
Storage Device status LEDs
ESC4000 G4
ESC4000 G4S
SATA/SAS Storage Device LED Description
GREEN
RED
GREEN/
RED
GREEN/
RED
GREEN/
RED
GREEN
1-16
Red LED
ON
SATA/SAS storage device power ON
ON
Storage device has failed and should be swapped immediately
Blinking
RAID rebuilding
Blinking
Locate
OFF
Storage device not found
Blinking
Read/write data from/into the SATA/SAS storage device
Red LED
Green LED
2
1
Green LED
2
Chapter 1: Product Introduction
1