Turn off the power of the VS-880EX, and disconnect all cables connected to the unit. Remove the front panel cover from the VS-880EX, and remove the two screws located on either side of the installation slot.
3
With the warning sticker on the hard disk facing upward, slide it gently into the installation slot, and press it firmly all the way in. When doing so, let the grooves of the installation hardware slide along the protruded part of the VS-880EX�s chassis.
4 5
When the hard disk has been pressed all the way in, use the screws that you removed to fasten the hard disk in place. After folding down the handle on the front of the hard disk, reattach the panel cover as it was originally.
Now, you completed installing internal hard disk.