HUAWEI ME909s-120 LTE LGA Module 
Acceptance Inspection Guide 
 
Huawei Proprietary and Confidential 
Copyright © Huawei Technologies Co., Ltd. 
 
 
 
Check whether the six rings on the humidity indicator card are all brown, as shown in 
Figure 2-4 . 
 
Check that the arrangement of modules is consistent with that shown in Figure 2-4 .   
 
Check that the number of modules is consistent with that labeled on the large carton.   
 
After the vacuum bag is removed for inspection, repack the modules in a vacuum bag to 
ensure the quality when the modules deliver to the customer. 
2.2 Label Inspection 
Figure 2-5  ME909s-120 LGA label 
 
 
 
 
Check whether the information on the label of an ME909s-120 LGA module is consistent 
with the corresponding label shown in Figure 2-5 . If the label is customized, see the 
approval sheet. 
 
Use a 2D barcode scanner to read the 2D barcode and check whether the number read 
from the barcode is consistent with the IMEI number printed on the label.   
 
It is recommended to take ESD protection during the inspection, for examlple, wearing ESD 
wrist straps, ESD gloves, or ESD finger cots. 
2.3 Performance Inspection 
Testing tools: USB cable, development kit and PC 
Testing system: Windows 8/Windows 8.1 
The following is the procedure: