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Asus P8B75-M P8B75-M User's Manual - Page 39

P8B75-M USB2.0 connector

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11. USB 3.0 connector (20-1 pin USB3_34) This connector is for the additional USB 3.0 ports. Connect the USB 3.0 bracket cable to this connector, then install the USB 3.0 bracket to the rear side of the chassis. If your chassis support customized front panel installation, with ASUS USB 3.0 header, you can have a front panel USB 3.0 solution. USB3_34 P8B75-M P8B75-M USB3.0 Front panel connector • The USB 3.0 module is purchased separately. • Due to Intel® limitations, the USB3_34 only supports Windows® 7 operating system. 12. USB 2.0 connectors (10-1 pin USB56, USB78) These connectors are for USB 2.0 ports. Connect the USB module cable to any of these connectors, then install the module to a slot opening at the back of the system chassis. These USB connectors comply with USB 2.0 specification that supports up to 480 Mbps connection speed. USB78 USB56 USB+5V USB_P8USB_P8+ GND NC USB+5V USB_P6USB_P6+ GND NC PIN 1 USB+5V USB_P7USB_P7+ GND PIN 1 USB+5V USB_P5USB_P5+ GND P8B75-M P8B75-M USB2.0 connector Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard! The USB module cable is purchased separately. Chapter 1: Product introduction 1-29

Section	Page
Safety information	6
About this guide	6
P8B75-M specifications summary	8
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	13
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	19
1.6.2 CPU heatsink and fan assembly installation	21
1.7 System memory	23
1.7.1 Overview	23
1.7.2 Memory configurations	23
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 slot	29
1.8.4 PCI Express x4 slot	29
1.8.5 PCI Express x16 slot	29
1.9 Jumpers	30
1.10 Connectors	32
1.10.1 Rear panel connectors	32
1.10.2 Internal connectors	34
1.11 Onboard switches	41
1.12 Onboard LEDs	42
1.13 Software support	43
1.13.1 Installing an operating system	43
1.13.2 Support DVD information	43
1.13.3 Intel® SBA support	44
Chapter 2	45
BIOS information	45
2.1 Managing and updating your BIOS	45
2.1.1 ASUS Update utility	45
2.1.2 ASUS EZ Flash 2	46
2.1.3 ASUS CrashFree BIOS 3 utility	47
2.1.4 ASUS BIOS Updater	48
2.2 BIOS setup program	50
2.3 Main menu	54
2.3.1 System Language [English]	54
2.3.2 System Date [Day xx/xx/xxxx]	54
2.3.3 System Time [xx:xx:xx]	54
2.3.4 Security	54
2.4 Ai Tweaker menu	56
2.4.1 CPU bus speed : DRAM speed ratio mode [Auto]	56
2.4.2 Memory Frequency [Auto]	56
2.4.3 EPU Power Saving Mode [Disabled]	57
2.4.4 GPU Boost [OK]	57
2.4.5 DRAM Timing Control	57
2.4.6 CPU Power Management	57
2.4.7 Offset Mode Sign [+]	58
2.4.8 DRAM Voltage [Auto]	58
2.4.9 VCCIO Voltage [Auto]	58
2.4.10 VCCSA Voltage [Auto]	58
2.4.11 CPU PLL Voltage [Auto]	58
2.4.12 PCH Voltage [Auto]	59
2.4.13 Load-Line Calibration [Auto]	59
2.5 Advanced menu	59
2.5.1 Trusted Computing	60
2.5.2 CPU Configuration	60
2.5.3 PCH Configuration	61
2.5.4 SATA Configuration	61
2.5.5 System Agent Configuration	62
2.5.6 ME Subsystem	62
2.5.7 AMT Configuration	63
2.5.8 USB Configuration	63
2.5.9 Onboard Devices Configuration	64
2.5.10 APM	65
2.5.11 Network Stack	66
2.6 Monitor menu	66
2.6.1 CPU Temperature / MB Temperature [xxxºC/xxxºF]	67
2.6.2 CPU / Chassis Fan Speed [xxxx RPM] or [Ignore] / [N/A]	67
2.6.3 CPU Q-Fan Control [Enabled]	67
2.6.4 Chassis Q-Fan Control [Enabled]	68
2.6.5 CPU Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage	68
2.6.6 Anti Surge Support [Enabled]	68
2.7 Boot menu	69
2.7.1 Bootup NumLock State [On]	69
2.7.2 Full Screen Logo [Enabled]	69
2.7.3 Wait for ‘F1’ If Error [Enabled]	69
2.7.4 Option ROM Messages [Force BIOS]	70
2.7.5 Setup Mode [EZ Mode]	70
2.7.6 UEFI/Legacy Boot [Enabled both UEFI and Legacy]	70
2.7.7 PCI ROM Priority [Legacy ROM]	70
2.7.8 Boot Option Priorities	70
2.7.9 Boot Override	70
2.8 Tools menu	71
2.8.1 ASUS EZ Flash 2 Utility	71
2.8.2 ASUS O.C. Profile	71
2.8.3 ASUS SPD Information	71
2.9 Exit menu	72
Appendices	73