Fujitsu M10-4 Service Manual page 284

Figure 9-58 Removing a microSD card
Remove the microSD card from the new CPU memory unit lower.
5.
Perform the same procedure as steps 1 to 4.
6. Insert the microSD card that was removed in step 4 into the microSD card slot
of the new CPU memory unit lower. Then, push it in with your finger until it
locks in place.
Note - With the pin surface of the microSD card facing downward, insert the card.
Note - Push in the microSD card firmly until you feel it lock in place.
270 Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･ June 2023