Acer AO756 - 2-In-1 Card Function Test Failure

Troubleshooting 4-14
2-in-1 Card Function Test Failure
If the 2-in-1 card function fails, perform the following:
Figure 4:10. 2-in-1 Card Function Failure
Start
Swap M/B
Card read
conn well
solder
Card read
Chip ok
Repair the
Card read
conn
OK
NG
Swap M/B
card read Chip
OK
OK
NG