MSI MEG Z790 ACE - Page 4

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JBAT1: Clear CMOS (Reset BIOS) Jumper ........................................................... 53
BAT1: CMOS Battery ............................................................................................. 54
V-Check Points Lite .............................................................................................. 54
JRGB1: RGB LED Connector ................................................................................ 55
JARGB_V2_1~3: A-RAINBOW V2 (ARGB Gen2) LED Connectors ........................ 56
Onboard LEDs ............................................................................................................. 58
EZ Debug LED ....................................................................................................... 58
LED_SW1: EZ LED Control ................................................................................... 58
Debug Code LED ................................................................................................... 59
Boot Phases .......................................................................................................... 59
Debug Code LED Table ......................................................................................... 59
Installing OS, Drivers & MSI Center .......................................................................... 66
MSI Center ............................................................................................................ 69
UEFI BIOS .................................................................................................................... 70
BIOS Setup ............................................................................................................ 71
Resetting BIOS ...................................................................................................... 72
Updating BIOS ....................................................................................................... 72
Block Diagram ............................................................................................................... i
Regulatory Notices ....................................................................................................... ii