How to solve the issue that TS-253A/TS-453A/TS-653A/TS-853A Smart Fan going to high speed every few minutes
Posted by Albert Shan on 22 February 2016 03:01 PM

TS-253A/453A/653A/853A may experience high speed fan rotation in certain temperature condition.
To solve this issue, please follow below information to apply the Qfix to your NAS. 

Applicable NAS Models
TS-253A, TS-453A, TS-653A, TS-853A with QTS 4.2.1 Build 1226 and prior versions

Update Procedure

  1. Download the hotfix and decompress the ZIP file.

  1. Launch a web browser on your PC and login to the QTS web management page with an administrator's account.
  2. Open the Control Panel and navigate to System Settings > Firmware Update.
  3. Click the Firmware Update tab, and then click the Browse button. Select the hotfix file (TS-X53A_EC_15.qfix) from your computer and click the Update System button to begin the update process.
  4. After updating, shut down the NAS.
  5. Once the NAS is powered off, unplug the power cable and wait for 10 seconds before reconnecting it.
  6. Power on the NAS to complete the update process.




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