Huawei B315 LTE CPE Quick Start Manual page 6

Step 2: Connecting cables
 To prevent interference caused by radio signals, place the B315 at least 1 meter
(3.28 feet) away from telephone and other electrical devices.
 Use only the power adaptor supplied by the manufacturer for this device. The
B315's power adapter model is HW-120100XYW. X and Y represent letters or
numbers that vary by region. For details about the specific adapter model, contact
an authorized dealer.
Once connected to a power outlet, the B315 automatically powers on.
Warning: This equipment may not work when mains power fails.
Power adapter
USB flash drive
Computer
Laptop, tablet, or smart
phone
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