MSI PRO B840-P WIFI user manual

Contents

1. Quick Startp. 4

   This Quick Start provides clear diagrams to help you install the motherboard. Video demonstrations are also available for some installations. Visit these…

2. Specificationsp. 17

   CPU •Supports AMD Ryzen™ 9000/ 8000/ 7000 Series Desktop Processors* •Processor socket AM5 * Please go to www.msi.com to get the newest support status as new…

3. Special Featuresp. 21

   MSI Center •MSI AI Engine •Cooling Wizard •Mystic Light •Ambient Link •Frozr AI Cooling •Hardware Monitoring •Live Update •MSI Companion •System Diagnosis…

4. Back Panel Connectorsp. 23

   Item Description 1 Clear CMOS button - Power off your computer. Press and hold the Clear CMOS button for about 5-10 seconds to reset BIOS to default values. 2…

5. Overview of Componentsp. 27
6. Onboard LEDsp. 48

   LED Color Status Red CPU is not detected or fail Yellow DRAM is not detected or fail White GPU is not detected or fail Green Booting device is not detected or…

7. Installing OS, Drivers & MSI Centerp. 49

   Please download and update the latest utilities and drivers at www.msi.com Installing Windows 11 1. Power on the computer. 2. Insert the Windows 11…

8. UEFI BIOSp. 53

   MSI UEFI BIOS is compatible with UEFI (Unified Extensible Firmware Interface) architecture. UEFI has many new functions and advantages that traditional BIOS…

9. Regulatory Noticesp. 58

   FCC-B Radio Frequency Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part…