Synology DiskStation DS1817+ - Appendix B: LED Indicator Table

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 LAN
(on right side of jack)
Green Static Gigabit connection
Orange Static 100 Mbps connection
Off 10 Mbps connection / No network
Rear LAN
(on left 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.