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10
J4
SMBus 1.1 Connector
Pin1 :
SMBUS_DATA
Pin2 :
GND
©©©©
Use this connector to connect
external SMBUS devices
Pin3 :
SMBUS_CLK
Pin4 :
NC
J14
Onboard Buzzer/Speaker header
©©©©
Close Pin-3 and 4
(Default) - Onboard Buzzer Enabled
©©©©
Open Pin- 3 and 4 -
Disable onboard buzzer or connect to chassis
speaker
J14
J4
J34
J39
J42
J43