Synology NAS SA3200D, Hardware Installation Manual, Page: 21 / 32

21 Chapter 2: Hardware Setup
LED Indicator Table
Location LED Indicator Color Status Description
Front Panel
Power
Blue
Static Powered on
Blinking
Booting up / Shutting down on one of the controller
Both controllers are booting up / shutting down
Off Powered off
HA STATUS
Green Static
Both controllers are powered on and HA (High
Availability) status is normal
Orange Blinking
Both controller modules are installed and powered on
,
but HA (High Availability) status is abnormal
Both controller modules are installed, one of the
controller is powered on while the other is booting up
Only one controller module is installed and powered on
Off
Both controllers are booting up
Only one controller module is installed and booting up
ALERT
1 2
Orange Blinking
Fan failure / Over temperature on one controller while
the other is normal
Fan failure / Over temperature on both conrollers
Off
System normal
Both controllers are booting up
Drive Status
Indicator
(on tray)
Green
Static Drive ready and idle
Blinking Accessing drive
Red Static Drive error / Port disabled
3
Off No internal drive
1
If one controller is powered on while the other is booting up, the ALERT indicator will display the controller's status that is powered on.
2
If the system contains only one controller, the ALERT indicator will only display that controller's status.
3
Please try to restart your Synology NAS or re-insert the drive(s), and then run the HDD/SSD manufacturer's diagnostic tool to check the health status of
the drive(s). If you can log into DSM, please run the built-in S.M.A.R.T. test to scan the drive(s). If the problem remains unresolved, please contact Synology
Technical Support for help.