MSI MEG Z690 UNIFY-X User Manual - Page 43

JDASH1 : Tuning Controller connector This connector is used to connect an optional Tuning Controller module. 2 14 1 13 1 No Pin 2 3 MCU_SMB_SCL_M 4 5 VCC5 6 7 PSIN#_R 8 9 OC_RETRY# 10 11 BLK+ 12 13 CLRCMOS_EN 14 NC MCU_SMB_SDA_M Ground FP_RST#_R OC_FS BLKNC Connecting the JDASH1 and Tuning Controller module OC button+ OC Fail Save Debug Code LED Reset Clear CMOS 88 1 Tuning Controller JDASH1 Tuning Controller cable OC button- OC Retry Using Tuning Controller Power Tuning controller is a multiple functions module that helps you to monitor, control and overclock the motherboard more easily. Please follow the instructions below to understand the function of each button on the module. ∙∙ Debug Code LED - it displays CPU core temperature (default), progress and error codes during and after POST. Please refer to the Debug Code LED table in this manual for details. ∙∙ OC button- / + - these buttons are used to decrease/ increase the CPU base clock/ CPU ratio. Please go to BIOS > OC > Direct OC Button and select the CPU BCLK or CPU Ratio to be overclocked. ∙∙ Reset - this button allows you to reset the computer. ∙∙ Power - this button allows you to power on and off the computer. ∙∙ OC Fail Save - press and hold the button and start the system simultaneously to boot in Safe Boot mode. The system will boot with default and lower the PCIe (from CPU) mode. ∙∙ OC Retry - press and hold this button for retrying OC settings until the system boot up successfully. ∙∙ Clear CMOS - power off the computer and than long press this button for 5-10 seconds to reset BIOS with defaults. Overview of Components 43