Uniwide AR3016G Hardware User's Manual page 77

AR3016G Installation and Hardware Reference Manual
Step 5. Remove the hard drive from the drive tray.
Step 6. Install the new hard drive. Please refer to the complete hard drive
Step 7. Install the drive tray with the hard drive to the chassis. See
5-18
installation procedures in Section 2.7.3.
Section 2.8.
Replacing a Failed Hard Drive