813.3.9 NVR42V-8P Series3.4 CD-ROM InstallationPlease follow the steps listed below.③ Please pull the handle up when you areinputing the HDD box in case the thehandle collides with the front panel④ After put the HDD box to the SATAboard, put the handle back..①Use 4 screws to secure the HDD ②Put the HDD to the HDD box at the front.③Pull the HDD knob up when you put the HDDinto the box in case the knob buckle may strikethe front panel.④Put the knob back after you insert the HDDto the SATA board.