SOYO SY-P4I845PEISA User Manual page 27

Hardware Installation SY-P4I845PEISA/GEISA
2. Reset
Plug the Reset push-button cable into the 2-pin Reset header on the
Motherboard. Pushing the Reset button on the front panel will cause the
system to restart the boot-up sequence.
Reset Pin Assignment
Pin1 Pin2
Control PIN GND
3. Speaker
Attach the 4-pin PC speaker cable from the case to the Speaker header on
the Motherboard.
Speaker Pin Assignment
_
+
Speaker out
VCC NC NC
4. ACPI LED
Connecting the 2-pin ACPI LED cable to the corresponding ACPI LED
header will cause the LED to light whenever the system is in ACPI mode.
The manufacturer has permanently set this Motherboard in ACPI mode due
to most hardware and software compliance to ACPI mode.
ACPI LED Pin Assignment
_
+
2.5V_DDR Control Pin
22