Avtech AVH304 Schnellstartanleitung Seite 17

Step3: Fasten the hard disk to the bracket by securing the screws on the bracket.
Note: You may find screws in the sales package.
Note: For the 16CH model, you may purchase a bracket accessory separately to install two more hard
disks in this device.
Step4: Replace the top cover and fasten the screws you loosened in Step1.
Type 2

Note: It's necessary to install a hard disk first before firmware upgrade to ensure the upgrade process
works properly.
Step1: Remove the top cover, and find the hard disk connector and bracket in the device.
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CR2032
Hard
Screws
Disk
Secured
12
APPENDIX 3 HARD DISK INSTALLATION