3G Function Failure - Acer Aspire One D255 Series Service Manual

3G Function Failure

If the 3G module fails, perform the following actions one at a time to correct the problem. Do not replace a non-
defective FRU:
Chapter 4
Start
OK
Check 3G
NG
antenna to
3G card
OK
OK
Check
NG
antenna
OK
OK
Check 3G
NG
card
Swap M/B
Re-assemble
the antenna to
3G card
Swap The
antenna
Swap the 3G
card
135