Acer AN515-51 - SD Card Function Test Failure

4-14 Troubleshooting
SD Card Function Test Failure
If the SD card function test fails, perform the following:
Figure 4-10. SD Card Function Test 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