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MC21XX Series Integrator Guide
Install SD Card
The Secure Device (SD) card provides secondary non-volatile storage (the flash memory is slower than RAM).
The SD card holder is located under the battery.
CAUTION
NOTE Select microSD cards with environmental and/or the write cycle performance specifications that meet or
exceed the application requirements.
To insert the microSD card:
Place the MC21XX face-down on surface.
1.
Slide the card holder door down to unlock.
2.
Lift the microSD card holder door.
3.
microSD Card
Inserting the microSD Card
Figure 1-1
Position the microSD card, with the contacts facing down, into the microSD holder.
4.
Close microSD card door.
5.
Slide the card holder up to lock.
6.
Inserting the microSD Card
Figure 1-2
Follow proper Electro-Static Discharge (ESD) precautions to avoid damaging the microSD card.
Proper ESD precautions include, but are not limited to, working on an ESD mat and ensuring that the
operator is properly grounded.
Do not use the microSD card slot for any other accessories.
microSD Card