CHAINTECH CT-6LTM, User Manual, Page: 14 / 50

Chapter 2
10
2-4 Connector and Jumper Settings
Connectors are used to link the system board with other parts of the system, including
the power supply, the keyboard, and the various controllers on the front panel of
the system case.
The power supply connector is the last connection to be made while installing a
mainboard. Before connecting the power supply, please make sure it is not
connected to the power source.
ATX Power Supply Connector (CN8)
This mainboard requires a power supply of at least 200
watts. While installing the board, the power supply
connector is usually the last part to be connected.
The ATX power supply provides a single 20-pin connector
interface which incorporates st/-5V, +/-12V,
optional 3.3V and Soft-power signals. The Soft-power
signal, a 5V trickle supply of at least 10mA, is continuously
supplied when AC power is available. When the system is
in the Soft-Off mode, this trickle supply maintains the
system in it's minimum power state.
Software Power-Off Control
This mainboard can be powered down using theWindows 95 Software Power-Off
function. To power down your computer, click the START button on the Windows 95
task bar. Select "Shut Down The Computer" and the system turns off. The message "It
is now safe to turn off your computer" will not be shown when using this function.
Power-On By Modem
While in Soft-off state, if an external modem ring-up signal occurs, the system wakes up
and can be remotely accessed. Enable this function in BIOS's Power Management
Setup menu (Section 3-4).