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Chapter 4 135
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:
Start
Check 3G
antenna to
3G card
Re-assemble
the antenna to
3G card
OK
NG
Check
antenna
OK
Swap The
antenna
OK
NG
Swap M/B
Check 3G
card
OK
Swap the 3G
card
OK
NG