The STATUS or ALERT LED indicator keeps blinking or lights up steadily in orange. What can I do?

The STATUS or ALERT LED indicator keeps blinking or lights up steadily in orange. What can I do?

Purpose

This article provides possible reasons why the STATUS or ALERT LED indicator on your Synology NAS keeps blinking or lighting up steadily in orange and how to troubleshoot related issues.

Notes:

  1. For the location of the STATUS or ALERT LED indicators, refer to your device's Product Manual.

Environment

  • For models released in 2015 or later.

Resolution

Synology NAS models without ALERT LED

DSM 6.2.3 and below
DSM 6.2.4 and above
System mode
Probable cause
STATUS: Blinking orange
STATUS: Blinking Green
DSM not ready
No drive installed
DSM not installed
“Configuration Lost” status
STATUS: Off
DSM ready
No volume created
STATUS: Static Orange
Degraded volume detected
Crashed volume detected

Synology NAS models with ALERT LED

DSM 6.2.3 and below
DSM 6.2.4 and above
System mode
Probable cause
STATUS: Blinking Orange

ALERT: Off

STATUS: Blinking Green

ALERT: Off

DSM not ready
No drive installed
DSM not installed
“Configuration Lost” status
STATUS: Static Green

ALERT: Off

DSM ready
No volume created
STATUS: Static Green

ALERT: Blinking Orange or Red

Degraded volume detected
Crashed volume detected

Check the status in Synology Assistant

If the STATUS or ALERT LED lights up orange for any of the reasons shown in the previous tables, we recommend you to check the Status of your Synology NAS using Synology Assistant.

  1. Go to Download Center, select your model, and go to the Desktop Utilities tab to download and install Synology Assistant.
  2. Launch Synology Assistant and find your device. If you cannot find your Synology NAS with Synology Assistant, resolve the connection problems first before trying the solutions below.
  3. The following list provides common statuses in Synology Assistant and their solutions:
    • DSM not installed: Do not continue installing DSM, or all data on the drives will be deleted. Make sure to retrieve the data from your drives before doing anything else.
    • Configuration Lost: There may be a failed system partition or drive on your Synology NAS, or you may have triggered Mode 2 reset. Troubleshoot Configuration Lost status.
    • Migratable/Recoverable: Follow the instructions in the Synology Assistant wizard to re-install DSM. None of the system configurations or data in shared folders will be deleted.
    • Ready: If the STATUS LED indicator still blinks orange when the status is Ready, there may be an issue with the volume or storage pool:
      • No volume created: To create a volume, go to DSM Storage Manager. Refer to the respective help articles for DSM 7.0 and DSM 6.2 for more details..
      • Storage pool degraded: Refer to the respective help articles for DSM 7.0 or DSM 6.2 for instructions on how to repair a storage pool.
      • Storage pool crashed: Troubleshoot crash issues.
Purpose
Environment
Resolution
Synology NAS models without ALERT LED
Synology NAS models with ALERT LED
Check the status in Synology Assistant
Further reading