System Upgrade 8-9Removing 2.5-inch Hard Disk DriveFollow the procedure below to remove the hard disk drive.IMPORTANT:Make sure to read “ANTI-STATIC MEASURES” and “PREPARING YOUR SYSTEM FORUPGRADE” before you take the following procedures.1. Shut down the OS.The system turns off automatically.2. Remove the front bezel.3. Push the lever of the hard disk to unlockthe handle.4. Hold the handle and hard disk to pull them off.5. Install the dummy tray in an empty tray according toprocedures described in “Installing 2.5-inch HardDisk Drive.”Ensure to install the dummy slot in the empty slot toimprove the cooling effect within the device.