Step 9 Plug the dummy HDD back to the device and then tighten the screws clockwise.
Step 10 Turn the key clockwise to lock dummy HDD.
2.3 Install SIM Card
Purpose:
Pluggable 3G/4G wireless communication module is designed for the device and you should
install the SIM card to realize the wireless communication function.
Before You Start
Prepare the tools and components for installation:
SIM card
Wrench
Step 1 Use wrench to unfasten and remove the two screws fixing the 3G/4G and Wi-Fi
module.
Mobile Network Video Recorder User Manual
Figure 2-11 Finish Installation
Figure 2-12 Tools
Figure 2-13 Unfasten Screws
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