Using Audio Features - IBM PC 300 2169 User Manual

comes with your monitor usually includes the resolutions and refresh
rates that the monitor supports. If you need additional information,
contact the manufacturer of the monitor.
To minimize screen flicker and jitter, set your monitor for the highest
noninterlaced refresh rate that the monitor supports. If your monitor complies
with the VESA Display Data Channel (DDC) standard, it is probably already
set to the highest refresh rate that the monitor and video controller can
support. If you are not sure if your monitor is DDC-compliant, refer to the
documentation provided with the monitor.

Using audio features

Your computer comes with an integrated audio controller to which external
speakers can be connected
Procedures for recording and playing back sound vary by operating system.
Refer to your operating system documentation for information and instructions.
The audio connectors in your computer are 3.5 mm (1/8-in.) mini-jacks. A
description of the connectors follows. (For the location of the connectors, refer
to "External connector color coding" on page 9.)
Line/Headphone Out:
This jack is used to send audio signals from the computer to external devices,
such as stereo-powered speakers with built-in amplifiers, headphones,
multimedia keyboards, or the Audio Line-In jack on a stereo system.
Audio Line In:
This jack is used to accept audio signals from external devices, such as line
output from a stereo or television system, or a musical instrument, into the
computer sound system.
Microphone:
This jack is used to connect a microphone to your computer when you want to
record voice or other sounds on the hard disk.
Note: If you experience interference or speaker feedback while recording, try
reducing the microphone recording volume (gain).
Joystick/MIDI:
This port is used to connect a joystick for playing games or a MIDI device to
interface with digital musical and sound production equipment.
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