User's Manual

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 specications are subject to change without notice. Please refer to www.synology.com for the latest information.
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.