Acer Aspire ONE 722 - 3 G Function Failure

4-16 Troubleshooting
3G Function Failure 0
If the Card Reader fails, perform the following:
Figure 4-11. Card Reader Failure
Start
OK
NG
Swap M/B
OK
OK
NG
OK
NG
Check 3G
an tenna to
3Gcard
Check
antenna
Check 3G
card
Re-assemble the
an tenna to 3G
card
Swap The
antenna
Swap the 3G
card