HP 4120 Quick Start Manual page 7

3. Connect the Type A (larger, rectangular) end of the USB
cable to a USB port on your computer and the Type B
(smaller, square) end of the USB cable to the A-B USB port
at the back of the phone.
NET PC 5V
The connection is detected and you are prompted for your
credentials on your computer.
4. Enter your credentials.
The phone begins the sign-in process.
A-B
DC USB Port
HP 4120 Quick Start Guide
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