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HUAWEI ME909 Series LTE LGA Module
Development Kit Guide
Installation and Use Guide
Issue 01 (2013-02-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
8
Step 3 Select power supply method
When you use the 5V power adapter, connect the pins 2 and 3 of the 3-pin
connector(marked as ‘POWER-SWITCH’) using a jumper cap, as shown in the
following figure.
When you use the USB 5V power supply, connect the pins 1 and 2 of the 3-pin
connector(marked as ‘POWER-SWITCH’) using a jumper cap, as shown in the
following figure.
Step 4 Connect the USB cable with the host.
If you select using USB 5V power supply on Step 3, the LED indicator of power as
shown in the following figure lights up.