SOYO SY-P4I845PE User Manual page 22

Hardware Installation
C. Front Panel Connections
Plug the computer case's front panel devices to the corresponding headers
on the Motherboard.
1. Power LED & KeyLock
Plug the Power LED cable into the 5-pin Keylock header.
Some systems may feature a KeyLock function with a front panel switch for
enabling or disabling the keyboard. Connect the KeyLock switch to the
5-pin Keylock header on the Motherboard.
Please install according to the following pin assignment: pin 11,13 are for
Power LED and pin 14,15 are for Keylock.
Power LED
Pin Assignment
_
Pin11 Pin12 Pin13
+
VCC NC
GND
18
SY-P4I845PE
Power LED KeyLock
_
+
1 1
Reset
PWRBT
Key Lock
Pin Assignment
Pin14 Pin15
GND
Control Pin
Speaker
_
+
_ _
+ +
ACPI LED HDD LED