Led Indicator Table - Synology FX2421 Hardware Installation Manual

LED Indicator Table

LED Indicator
Power
Front ALERT
Drive Status Indicator
(on tray)
Rear ALERT
Rear STATUS
PSU Indicator
SAS IN/OUT
Note: Model specifications are subject to change without notice. Please refer to
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Please try to restart your
Synology NAS
of the drives. If you can sign in to DSM, please run the built-in S.M.A.R.T. test to scan the drives. If the problem remains unresolved, please
contact Synology Technical Support for help.
6 Chapter 1: Before You Start
Color Status
Blue Static
Off
Orange Blinking
Off
Static
Green
Blinking
Red Static
Off
Orange Blinking
Off
Green Blinking
Off
Green Static
Off
Green Static
Off
or re-insert the drives, then run the HDD/SSD manufacturer's diagnostic tool to check the health status
Description
Powered on
Powered off
Fan failure/Over temperature
System normal
Drive ready and idle
Accessing drive
Drive error/Port disabled
No internal drive
Fan failure/Over temperature
System normal
Powered on
Powered off
Power supply unit normal
Power supply unit off
Synology NAS connected
Synology NAS disconnected
www.synology.com for the latest information.
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