Maintenance and Service Guide

2 External component identication
Component Description
(1) Micro-B USB 2.0 port Permits you to connect to power using micro-B USB extension
cable. You can use the cable to connect to a USB power source or
AC adapter.
(2) Microphone Receives sound.
(3) Audio-out (headphone) jack Connects optional powered stereo speakers, headphones,
earbuds, a headset, or a television audio cable. Also connects an
optional headset microphone. This jack does not support
optional microphone-only devices.
WARNING! To reduce the risk of personal injury, adjust the
volume before putting on headphones, earbuds, or a headset.
2 Chapter 2 External component identication