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31
ONBOARD
1
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3
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Other Pin Assignments
Soft Power Connector
The Soft Power Connector is located on pins 1 and 2 of jumper block
J8. The Tsunami uses the PIIX4e chip for power management, includ-
ing turning on and off the system. If the Power Button Function option
in the Power Mangement Menu is set to On/Off (which is the default),
pressing the power button once, after the BIOS has booted up, will turn
the system on and off. If the Power Button Function option is set to
Suspend, pressing the power button once will wake the system or send
it in to Suspend mode. In this case, you cannot turn the system off
unless you shut down through the Windows operating system or you
hold the power button down for four seconds.
Speaker Connector Installation
The Tsunami provides a 4-pin header to connect the speaker. The
speaker is connected to pins 24-27 of jumper block J8. A jumper on
pins 26-27 is the default setting for the onboard speaker.
J8
FAN3
FAN1
FAN2
CON3