User ManualTable of ContentsSafety information6About this guide6P8H61-I R2.0 specifications summary8Chapter 111Product introduction111.1 Before you proceed111.2 Motherboard overview121.2.1 Placement direction121.2.2 Screw holes121.2.3 Motherboard layout131.2.4 Layout contents131.3 Central Processing Unit (CPU)141.4 System memory141.4.1 Overview141.4.2 Memory configurations151.5 Expansion slots231.5.1 Installing an expansion card231.5.2 Configuring an expansion card231.5.3 PCI Express x16 slot231.6 Jumpers241.7 Connectors251.7.1 Rear panel connectors251.7.2 Internal connectors271.8 Software support321.8.1 Installing an operating system321.8.2 Support DVD information32Chapter 233BIOS information332.1 Managing and updating your BIOS332.1.1 ASUS Update utility332.1.2 ASUS EZ Flash 2342.1.3 ASUS CrashFree BIOS 3 utility352.1.4 ASUS BIOS Updater362.2 BIOS setup program382.3 Main menu422.3.1 System Language [English]422.3.2 System Date [Day xx/xx/xxxx]422.3.3 System Time [xx:xx:xx]422.3.4 Security422.4 Ai Tweaker menu442.4.1 Memory Frequency [Auto]442.4.2 GPU Boost452.4.3 DRAM Timing Control452.4.4 CPU Power Management452.4.5 CPU Offset Mode Sign [+]462.4.6 DRAM Voltage [Auto]462.4.7 VCCSA Voltage [Auto]462.4.8 VCCIO Voltage [Auto]462.4.9 PCH Voltage [Auto]462.5 Advanced menu472.5.1 CPU Configuration472.5.2 PCH Configuration492.5.3 SATA Configuration512.5.4 System Agent Configuration512.5.5 USB Configuration522.5.6 Onboard Devices Configuration532.5.7 APM542.5.8 Network Stack542.6 Monitor menu552.6.1 CPU Temperature / MB Temperature [xxxºC/xxxºF]552.6.2 CPU / Chassis Fan Speed [xxxx RPM] or [Ignore] / [N/A]552.6.3 CPU Q-Fan Control [Enabled]562.6.4 Chassis Q-Fan Control [Enabled]562.6.5 CPU Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage562.6.6 Anti Surge Support [Enabled]562.7 Boot menu572.7.1 Bootup NumLock State [On]572.7.2 Full Screen Logo [Enabled]572.7.3 Wait For ‘F1’ If Error [Enabled]582.7.4 Option ROM Messages [Force BIOS]582.7.5 Setup Mode [EZ Mode]582.7.6 UEFI/Legacy Boot [Enable both UEFI and Legacy]582.7.7 PCI ROM Priority [Legacy ROM]582.7.8 Boot Option Priorities582.7.9 Boot Override582.8 Tools menu592.8.1 ASUS EZ Flash Utility592.8.2 ASUS SPD Information592.8.3 ASUS O.C. Profile592.9 Exit menu60Appendices61Notices61ASUS contact information63Size: 2.33 MBPages: 64Language: EnglishOpen manual