51Note: the following instructions are for installing or changing the hard drive. If your DVR already has ahard drive pre-installed, and you don’t want to change it, disregard these steps.Installing or Changing the Hard Drive1. Ensure the DVR is switched off and unplugged frommains power.2. Locate and remove a) the screw on the rear of the DVR,b) the two from each side.3. Pull up the top case of the DVR.4. On the underside of the DVR, locate the 4 screwsholding down the hard drive. Remove thosescrews and remove the HDD from the DVRUse caution, and don’t drop HDD!5. Push the metal clip on the SATA cable (single red ororange cable) to unplug the cable from thehard drive. Unplug the power cable (2 black, 1yellow, and 1 red cable) from the back of the harddrive.6. If replacing the hard drive, put the new hard drive into thechassis, lining up the four holes on the case with the holeson the HDD.7. Screw in the hard drive to chassis as in the step 5, andattach the chassis to the DVR case as in step 4.8. Connect the Power Cable and SATA cable, as shown.9. Replace the top of the case.10. Screw in the remaining screws to the side and back ofthe DVR as in step 2.Power Cable32a2b45 / 8SATA Cableandthe