2 Installing/Removing Components
This chapter describes the specific steps for installing/removing components.
2.1 Installing the Antenna
Preparation:
The antenna has been taken out of the packaging box.
Steps:
- Locate the antenna connector on the side of the device, as indicated in the following figure.

- Align the connectors on the device and the antenna, and turn it clockwise to tighten. Ensure it is secure and will not come loose.
2.2 Installing a Micro SD Card (Optional)
If you need to install a Micro SD card during product use, refer to the following instructions.
Note
Please turn off the power before inserting or removing the SD card.
Preparation:
- The Micro SD card to be used is ready.
- The device is powered off.
Steps:
- Locate the Micro SD card slot on the side of the device, as indicated in the following figure.

- Insert the Micro SD card into the corresponding slot with the contact pins facing down. A click sound indicates successful installation.

2.3 Removing the Micro SD Card (Optional)
If you need to remove the SD card during product use, refer to the following instructions.
Note
Please turn off the power before inserting or removing the SD card.
Preparation:
The device is powered off.
Steps:
- Locate the Micro SD card, as indicated in the following figure.

- Press the Micro SD card into the slot to release it, and then pull it out.
