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Hardware Installation SY-7IS2
25
2-3.3.3 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 1,3 are for
Power LED and pin 4,5 are for Keylock.
Power LED
Pin Assignment
+5V+5V
GND
+
_
NCNC
Key Lock
Pin Assignment
Control Pin
GND
1
Power
LED
Key Lock
Speaker
Reset
PWRBT
STR
LED
HDD
LED
+
+
+
+
_
_
_
_