User`s manual

IPPC-9120G/9150G Users Manual 14
2.1.6 Audio interface
The audio interface includes three jacks: microphone-in, line-out and
line-in. Their functions are:
Microphone-in: Use an external microphone to record voice and sound.
Line-out:Output audio to external devices such as speakers or earphones.
The built-in speaker will not be disabled when the line-out jack is con-
nected to external audio devices.
Line-in: Input audio from an external CD player or radio.
1. Connect the audio device to the system.
2. Install the driver before you use the device.
2.1.7 Ethernet
To install Ethernet for your system:
1. Make sure the panel PC is turned off.
2. Connect the Ethernet cable.
3. Turn on the panel PC.
4. Under DOS,run D:\IPPC9150&9120\LAN\RSET8139.EXE to
check hardware network status before installing the Ethernet driver.
5. Run the Ethernet driver to connect up to the network.
2.1.8 Adjusting the LCD brightness
The brightness control knob allows you to adjust the brightness of the
LCD display panel.