Getting Started
Last revision 2026/09/30
This guide offers detailed instructions on assembling the aluminum case for LattePanda Sigma, covering preparation, loosening and removing panels, mounting the board, and final installation to ensure a secure and optimal setup.
Preparation Before Installation
- Open the packaging and take out the metal case
- Prepare 1Pcs M3 Phillips screwdriver
- Prepare 1Pcs LattePanda Sigma
Installation process
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Use an M3 Phillips screwdriver to remove the bottom and side enclosures of the LattePanda Sigma 2. Remove the accessory kit, then unscrew the screws securing the standoffs inside the enclosure.

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Remove the screws from the standoffs, place your LattePanda Sigma 2 with its ports facing the correct direction and the fan facing downward, aligned with the screw holes, then tighten the screws gradually one by one.

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Tighten the four corner screws of the bottom enclosure cover in sequence, then take the LattePanda Sigma 2 power button cap out of the accessory kit and install the button cap base through the power button opening from the inside of the side panel.

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Align the button panel with the I/O ports of the LattePanda Sigma 2, then tighten the four corner screws in sequence.

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If your project does not require an external antenna, use the port plugs included in the accessory kit to cover the antenna openings shown in the figure below.

When securing the screws, do not fully tighten them at once. First, pre-tighten each screw to approximately 80%. Once all screws are in place, tighten them fully in sequence.
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