© Copyright Qvis ®. All documentation rights reserved. 133.2 Device Installation Steps3.2.1 General InstallationThe general interface is shown as in Figure 3 – 2.Figure 3- 2 General installation 1Step 1:Take the installation position diagram from the accessories bag and then paste it on the installation ceilingor the wall according to the desired monitor area. Please drill three bottom holes for the plastic expansionbolts as shown in the position diagram. Take three expansion bolts from the accessories bag, insert theminto the holes you have just drilled and then fix firmly. If you need to drill a hole to pull through the cable,you need to drill a cable exit hole on the installation surface according to the installation positioning diagram.Step 2:Remove the dome camera enclosure using the inner hex wrench from the accessories bag to unfasten the3 hex screws on the dome camera enclosure and then remove itStep 3:Please remove the provided device cable network port and the power terminal. Use the provided inner hexwrench to remove the 2 inner hex screws from the dome driver module. Then please follow the prompt onthe device to push the metal hook to the two sides. Remove the dome driver module from the chassis. SeeFigure 3-3.