3G Failure (Only For 3G Function Sku) - Acer ICONIA Tab W500 Service Manual

3G Failure(Only for 3G Function SKU)
If the 3G fails, perform the following, one at a time. Do not replace a non-defective FRU:
Reassemble 3G
antenna
Reinstall 3G
module driver or
swap 3G module
Figure 4-10. 3G Failure
Troubleshooting
No Check 3G antenna OK
Check 3G module OK
No
Replace M /B
0
Start
Check the SIM
No
CARD is insert
Check SIM card board
No
/ MB Cable well connect
Check SIM card board No
Insert SIM card
Reassemble
SIM /MB
FPC
Swap SIM card
board
4-13