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Chapter 3. Hardware Settings
SB201-VG User Manual
3�6�4 LED Indicator
Expander Blink (LED2)
Blue (Blinking)
Expander alive, 0.833Hz
(12 seconds per cycle)
Expander Heart Beat (LED1) Blue (Blinking) Expander FW running
HDD Activity LEDs
Blue (On)
HDD present
Blue (Blinking) HDD Activity detected or Locate HDD
Off
HDD no connect or Power Off
HDD Fault/Status LEDs
Off
Normal
Red (Blinking)
Re-build status
Red (On)
HDD Fault or Locate HDD
MCU Status (LED3)
Yellow (On)
MCU alive
Yellow (Off)
Boot loader mode
LED 2048
HDD Activity LED
HDD Fault/Status LED
Top view
Bottom view
LED 2
LED 1