user manual
Table Of Contents
- 1 First things first
- 2 System tour
- 3 Setting up your computer
- 4 Upgrading your computer
- 5 System utilities
- 6 Frequently asked questions
- Energy Star Guidelines Compliance
- FCC notice
- Notice: Canadian users
- Declaration of Conformity for EU countries
- Modem notices
- Important safety instructions
- Macrovision copyright protection notice
- Lithium battery statement
- Laser compliance statement
- Declaration of Conformity for CE marking
- Federal Communications Comission Declaration of Conformity
- Appendix A: Notices
- Appendix B: Taking care of your computer

57
Audio board
The audio board that came with your computer should look like the
figure that follows
Note: The system has two microphone-in jacks (front and rear).
However, you can not use both of them at the same time. By
default, your system enables the microphone-in jack in front and
disables the one at the back.
Label Description
JUSB1
USB Connector - connects to the JUSB2 of the mainboard
JUSB2
USB Connector - connects to the JUSB3 of the mainboard
USB1 to USB4 USB ports
JAUD1 Standard audio connector - connects to the JAUD1 of the
mainboard
JMIC1 Microphone-in jack
JSPK1 Audio-out port
USB1~USB4
JMIC1 JSPK1
JUSB3, JUSB4
JAUD1