LED Indicator
Color
Status
Description
STATUS
Green
Static
Volume normal
Orange
Blinking
Volume degraded / Volume crashed
Volume not created
DSM not installed
Off
HDD hibernation
ALERT
Orange
Blinking
Fan failure / Over temperature
Off
System normal
Power
Blue
Static
Powered on
Blinking
Booting up / Shutting down
Off
Powered off
Front LAN
Green
Static
Network connected
Blinking
Network active
Off
No network
Rear 1GbE LAN
(on upper side of jack)
Green
Static
1 Gbps network connected
Orange
Static
100 Mbps network connected
Blinking
10 Mbps network connected
Off
No network
Rear 1GbE LAN
(on lower side of jack)
Green
Static
Network connected
Blinking
Network active
Off
No network
Rear 10GbE LAN
(on upper side of jack)
Green
Static
10 Gbps network connected
Orange
Static
1 Gbps network connected
Off
100 Mbps network connected / No network
Rear 10GbE LAN
(on lower side of jack)
Green
Static
Network connected
Blinking
Network active
Off
No network
Drive Status Indicator
(on tray)
Green
Static
Drive ready and idle
Blinking
Accessing drive
Orange
Static
Drive error / Port disabled
1
Off
No internal drive
Note:
Model specifications are subject to change without notice. Please refer to
LED Indicator Table
B
17
Appendix
1
Please try to restart your DiskStation 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.