User`s manual

W406 Hardware User’s Manual Hardware Connection Description
Installing an SD Card for Storage Expansion
The W406 has an internal SD slot for storage expansion. The SD slot allows users to plug in a
Secure Digital (SD) memory card compliant with the SD 1.0 standard for up to 1 GB space, and a
Secure Digital High Capacity (SDHC) memory card compliant with the SD 2.0 standard for up to
16 GB of additional memory. The following steps show you how to install the SD card.
The SD slot is located on the front panel of the W406. To install an SD card, make sure the
embedded computer is powered off. Then, remove the protective cover to access the slot, and then
plug the SD card directly into the slot.
Step 1: Use a screwdriver to remove the screws holding the SD/SIM card slot’s outer cover.
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Step 2: After removing the cover, insert the SD memory card into the slot.
Step 3: Use a screwdriver to fasten the protective cover. Power on the embedded computer and
start the operating system.
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