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Asus P8B75-M P8B75-M User's Manual - Page 40

P8B75-M Serial port COM1 connector

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13. TPM connector (20-1 pin TPM) This connector supports a Trusted Platform Module (TPM) system, which can securely store keys, digital certificates, passwords, and data. A TPM system also helps enhance network security, protects digital identities, and ensures platform integrity. TPM SB_SUS_STAT GND +3VSB SMBSCL LAD0 +3V LAD3 PCIRST# FRAME PCICLK P8B75-M PIN 1 RESET GPIO SERIRQ SMBSDA GND LAD1 LAD2 PWROWN GND P8B75-M TPM connector The TPM module is purchased separately! 14. Serial port connector (10-1 pin COM1) This connector is for a serial (COM) port. Connect the serial port module cable to this connector, then install the module to a slot opening at the back of the system chassis. COM1 PIN 1 RXD DTR DSR CTS DCD TXD GND RTS RI P8B75-M P8B75-M Serial port (COM1) connector The COM module is purchased separately. 1-30 ASUS P8B75-M

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