31To install a hard disk drive in the recorder, it is necessary toassemble an HDD unit (encase the hard disk drive in theHDD canister).The HDD unit is designed to easily install/remove the harddisk drive in/from the recorder.Contact your dealer about purchasing, installing, and replac-ing the hard disk drives.HDD canister HDDAnti-static matImportant:• Hard disk drives are precision devices. Before installingthe hard disk drives, read the "Hard disk drive" sectionof Precautions in important information together with thefollowing.• Before touching a hard disk drive, release staticelectricity from your body using an anti-staticgrounding strap, etc.Even after releasing static electricity, hold the side ofthe hard disk drive when carrying it. To preventdamage to the hard disk drive from static electricity,do not touch the circuit board and the connectors ofthe hard disk drive.• Use an anti-static mat and an anti-static groundingstrap when installing/replacing the hard disk drives.• When installing hard disk drives, use a low-torquepowered screwdriver or a torque screwdriver totighten screws with the specified torque.Step 1Fix both sides of the hard disk drive with the dedicatedHDD canister using the 4 provided screws for HDDcanister installation.Tightening torque for the screws: 0.49 N·m (5 kgf·cm) (use alow-torque powered screwdriver or a torque screwdriver)HDD fixing screws for the HDD canisterHDD fixing screws for the HDD canisterStep 2Fix the bottom of the hard disk drive with the HDDcanister using the 2 provided screws for HDD canisterinstallation.Tightening torque for the screws: 0.49 N·m (5 kgf·cm) (use alow-torque powered screwdriver or a torque screwdriver)Important:• To use 5TB, 6TB or more capacity of HDD in the futurewith HDD canister, please do not fix two providedscrews into bottom side. Because the screw length islonger than depth of tapped hole of HDD.HDD fixing screws for the HDD canister6 Assemble HDD unit