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Asus P8H61 User Manual - Page 10

Precision Tweaker, SFS Stepless Frequency Selection, Overclocking protection - drivers

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P8H61 Series specifications summary ASUS exclusive overclocking features Rear panel ports Internal connectors/ switches/ buttons BIOS features Accessories Support DVD Form factor Precision Tweaker: - vCore: Adjustable CPU voltage at 0.01V increment - vCCIO: Adjustable I/O voltage at 0.005V increment - vDRAM Bus: 190-step Memory voltage control - vPCH: 190-step Chipset voltage control SFS (Stepless Frequency Selection): - BCLK/PEG frequency tuning from 80MHz up to 300MHz at 1MHz increment Overclocking protection: - ASUS C.P.R. (CPU Parameter Recall) 1 x PS/2 Mouse port (green) 1 x PS/2 Keyboard port (purple) 1 x COM port 1 x LPT port 1 x LAN (RJ-45) port 4 x USB 2.0/1.1 ports 3 x Audio jacks 3 x USB 2.0/1.1 connectors support additional 6 USB 2.0/1.1 ports 4 x SATA 3.0 Gb/s connectors 1 x CPU fan connector 1 x Chassis fan connector 1 x Front panel audio connector 1 x S/PDIF Out connector 1 x System panel connector 1 x Internal speaker connector 1 x 24-pin EATX power connector 1 x 4-pin ATX 12V power connector 32 Mb Flash ROM, EFI BIOS, PnP, DMI v2.0, WfM 2.0, ACPI v2.0a, SM BIOS v2.6, Multi-language BIOS 2 x Serial ATA 3.0Gb/s cables 1 x I/O shield 1 x User Manual 1 x Support DVD Drivers ASUS utilities ASUS Update Anti-virus software (OEM version) ATX form factor: 12 in x 8 in (30.5 cm x 20.3 cm) * Specifications are subject to change without notice.

Section	Page
Notices	6
Safety information	7
About this guide	7
P8H61 Series specifications summary	9
Chapter 1	11
Product introduction	11
1.1 Welcome!	11
1.2 Package contents	11
1.3 Special features	11
1.3.1 Product highlights	11
1.3.2 Innovative ASUS features	12
1.4 Before you proceed	15
1.5 Motherboard overview	16
1.5.1 Placement direction	16
1.5.2 Screw holes	16
1.5.3 Motherboard layout	17
1.5.4 Layout contents	17
1.6 Central Processing Unit (CPU)	18
1.6.1 Installing the CPU	18
1.6.2 Installing the CPU heatsink and fan	21
1.6.3 Uninstalling the CPU heatsink and fan	22
1.7 System memory	23
1.7.1 Overview	23
1.7.2 Memory configurations	24
1.7.3 Installing a DIMM	28
1.7.4 Removing a DIMM	28
1.8 Expansion slots	29
1.8.1 Installing an expansion card	29
1.8.2 Configuring an expansion card	29
1.8.3 PCI slots	29
1.8.4 PCI Express x1 slots	29
1.8.5 PCI Express x16 slot	29
1.9 Jumpers	30
1.10 Connectors	31
1.10.1 Rear panel connectors	31
1.10.2 Internal connectors	32
1.11 Software support	37
1.11.1 Installing an operating system	37
1.11.2 Support DVD information	37
Chapter 2	39
BIOS information	39
2.1 Managing and updating your BIOS	39
2.1.1 ASUS Update utility	39
2.1.2 ASUS EZ Flash 2	40
2.1.3 ASUS CrashFree BIOS 3 utility	41
2.1.4 ASUS BIOS Updater	42
2.2 BIOS setup program	45
2.3 Main menu	49
2.3.1 System Language	49
2.3.2 System Date	49
2.3.3 System Time	49
2.3.4 Security	49
2.4 Ai Tweaker menu	51
2.4.1 Ai Overclock Tuner	51
2.4.2 Memory Frequency	52
2.4.3 EPU Power Saving Mode	52
2.4.4 OC Tuner	52
2.4.5 DRAM Timing Control	52
2.4.6 CPU Power Management	52
2.4.7 Offset Mode Sign	53
2.4.8 DRAM Voltage	54
2.4.9 VCCIO Voltage	54
2.4.10 CPU PLL Voltage	54
2.4.11 PCH Voltage	54
2.4.12 Load-Line Calibration	54
2.4.13 Auto PSI	54
2.4.14 CPU Spread Spectrum	54
2.5 Advanced menu	55
2.5.1 CPU Configuration	55
2.5.2 System Agent Configuration	57
2.5.3 PCH Configuration	57
2.5.4 SATA Configuration	57
2.5.5 USB Configuration	58
2.5.6 Onboard Devices Configuration	58
2.5.7 APM	59
2.6 Monitor menu	61
2.6.1 CPU Temperature / MB Temperature	61
2.6.2 CPU / Chassis Fan Speed	61
2.6.3 CPU Q-Fan Control	62
2.6.4 Chassis Q-Fan Control	62
2.6.5 CPU Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage	63
2.6.6 Anti Surge Support	63
2.7 Boot menu	64
2.7.1 Bootup NumLock State	64
2.7.2 Full Screen Logo	64
2.7.3 Option ROM Messages	64
2.7.4 Setup Mode	64
2.7.5 Boot Option Priorities	65
2.7.6 Boot Override	65
2.8 Tools menu	66
2.8.1 ASUS EZ Flash Utility	66
2.8.2 ASUS SPD Information	66
2.8.3 ASUS O.C. Profile	66