Cn2 /2A Cd-Rom Audio-In Connector; Cn3 Auxiliary Audio-In Connector; Cn4B Ac3 Surround / Center + Bass Connector (Optional) - CHAINTECH 7VIL User Manual

rapidly will switch the system to Suspend mode. Any occurrence of external
activities such as pressing a key on the keyboard or moving the mouse will bring
the system back to Full-On. Pushing the button while in Full-On mode for more
than [4 seconds] will switch the system completely off. See Over-ride Power
Button Operation diagram.
2. P-LED (Power LED Connector):
The power indicator LED shows the system's power status. It is important to pay
attention to the correct cables and pin orientation. (i.e., not to reverse the order of
these two connectors.)
3. G-BTN/G-LED (Green Button Switch/LED Connector):
Some ATX cases provide a Green button switch, which is used to put the system in
Suspend mode. In Suspend mode, the power supply to the system is reduced to a
trickle, the CPU clock is stopped, and the CPU core is in its minimum power state.
The system is woken up whenever the keyboard or mouse is touched. The system
resumes in different ways as defined by Power Management Setup screen in BIOS.
4. RESET (System Reset Switch Connector):
This connector should be connected to the reset switch on the front panel of the
system case. The reset switch allows you to restart the system without turning the
power off.
5. SPEAKER (Speaker Connector):
This 4-pin connector connects to the case-mounted speaker.
6. HD-LED (IDE Activity LED Connector):
The IDE activity LED lights up whenever the system reads/writes to the IDE
devices.
CN2/2A (CD-ROM Audio-in Connector):
Use the audio cable enclosed with your CD-ROM disk drive to connect the
Chapter 2
17
Chapter 2
CD-ROM drive onto your motherboard. This will enable your CD-ROM's audio
function.
CN3 (Auxiliary Audio-in Connector):
These connectors are for CD-Rom devices audio. It is for Auxiliary Audio-in Device,
which will input the sounds sources into the motherboard.
CN4B (AC3 Surround / Center + Bass Connector) OPTIONAL
This connector is for Surround and Center + Bass speaker output ext. Plug in the
AC3 Surround / Center + Bass jack extension into this connector.
18