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14
2.07 – Keylock Enable/Disable Jumper (J13)
OPEN
(Default)
To enable PS/2 keyboard
CLOSED
To disable PS/2 keyboard
2.08 – Speaker Header (J14)
Pin_1 :
VCC
Pin_2 :
N/C (no
connect)
Pin_3 :
Buzzer
Pin_1
Pin_4
Pin_4 :
Speaker
Close Pin-3 and Pin-4
(Default)
Enable onboard buzzer
Open Pin-1 ~ Pin-4
Disable onboard buzzer and can
connect to chassis 1x4 speaker