4-7
4
Audio System
You can output sound to speakers or headphones using an audio cable.
Connecting audio equipment
Use the following audio cable for the connection:
To output the computer’s audio signal to audio equipment:
•
You can adjust the volume in Windows 98 by clicking the speaker icon
in the taskbar or with the volume control dial on the right side of your
computer.
•
You can connect headphones with the impedance of over 8
Ω
.
Connecting Microphone
You can input sound using an external microphone connected to the microphone
jack.
•
You can connect an electret condenser microphone with the
impedance of under 2k
Ω
and the allowable voltage of 5 V .
RS-232C Device
You can use RS-232C devices, such as a modem or a terminal adapter with your
computer. RS-232C port is available on the rear side of your computer. To use an
RS-232C device, set the item
COM1 port
to
Auto
or
Enabled
in the
Advanced
menu
of the Setup Utility. When you use a serial mouse, refer to
Mouse/Keyboard
section
of this chapter. See each manual before using the device.
