SR301 Plus Series 
 
  │  17 
2-3 HDD Tray Installation & Removal   
 
 
Figure 12 3.5” Hot-swap HDD tray installation 
 
1. Insert the HDD tray into the cage as shown.   
2. Push down the lever to secure the HDD tray. 
 
 
Figure 13 3.5” Hot-swap HDD tray removal 
 
1. Press the tray button to release the tray. 
2. Pull the lever to remove the tray from the HDD cage.