MSI MS-6341 Manual page 35

CPU Core Bus Ratio Setting: JP3
This allows you to set the CPU core bus ratio setting. While doing
overclocking, setting this switch will let you keep on the default value.
Keep Data
Smart D-LED Language Setting: JP4
This jumper allows you to set the Smart D-LED language. There are
two languages (English & Chinese) for you to choose.
Shorted, Chinese
JP3
Clear Data
Open, English
JP4
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Hardware Setup