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Asus P8H61-M PRO User Manual - Page 37

P8H61-M PRO Serial port COM1 connector - cpu support

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5. CPU and Chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN1, 4-pin CHA_FAN2) Connect the fan cables to the fan connectors on the motherboard, making sure that the black wire of each cable matches the ground pin of the connector. DO NOT forget to connect the fan cables to the fan connectors. Insufficient air flow inside the system may damage the motherboard components. They are not jumpers! DO NOT place jumper caps on the fan connectors. CPU_FAN CPU FAN PWM CPU FAN IN CPU FAN PWR GND P8H61-M PRO CHA_FAN1 GND CPU FAN PWR CPU FAN IN CPU FAN PWM CHA_FAN2 CPU FAN PWM CPU FAN IN CPU FAN PWR GND P8H61-M PRO fan connectors • The CPU_FAN connector supports a CPU fan of maximum 2A (24 W) fan power. • Only the CPU_FAN, CHA_FAN1 and CHA_FAN2 connectors support the ASUS Fan Xpert feature. 6. Serial port connectors (10-1 pin COM1) The connector is for a serial (COM) port. Connect the serial port module cable to the connector, then install the module to a slot opening at the back of the system chassis. The serial port bracket (COM1) is purchased separately. COM1 PIN 1 P8H61-M PRO P8H61-M PRO Serial port (COM1) connector ASUS P8H61-M PRO 1-25

Section	Page
Notices	6
Safety information	7
About this guide	7
P8H61-M PRO specifications summary	9
Chapter 1	13
Product introduction	13
1.1 Welcome!	13
1.2 Package contents	13
1.3 Special features	13
1.3.1 Product highlights	13
1.3.2 Innovative ASUS features	15
1.4 Before you proceed	17
1.5 Motherboard overview	18
1.5.1 Placement direction	18
1.5.2 Screw holes	18
1.5.3 Motherboard layout	19
1.5.4 Layout contents	19
1.6 Central Processing Unit (CPU)	20
1.6.1 Installing the CPU	20
1.6.2 Installing the CPU heatsink and fan	23
1.6.3 Uninstalling the CPU heatsink and fan	24
1.7 System memory	25
1.7.1 Overview	25
1.7.2 Memory configurations	26
1.7.3 Installing a DIMM	30
1.7.4 Removing a DIMM	30
1.8 Expansion slots	31
1.8.1 Installing an expansion card	31
1.8.2 Configuring an expansion card	31
1.8.3 PCI Express x1 slots	31
1.8.4 PCI Express x16 slots	31
1.9 Jumpers	32
1.10 Connectors	33
1.10.1 Rear panel connectors	33
1.10.2 Internal connectors	35
1.11 Onboard switches	41
1.12 Onboard LEDs	42
1.13 Software support	44
1.13.1 Installing an operating system	44
1.13.2 Support DVD information	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	51
2.3 Main menu	55
2.3.1 System Language [English]	55
2.3.2 System Date [Day xx/xx/xxxx]	55
2.3.3 System Time [xx:xx:xx]	55
2.3.4 Security	55
2.4 Ai Tweaker menu	57
2.4.1 Ai Overclock Tuner [Auto]	57
2.4.2 Memory Frequency [Auto]	58
2.4.3 iGPU Max. Frequency [Auto]	58
2.4.4 EPU Power Saving Mode [Disabled]	58
2.4.5 GPU Boost	58
2.4.6 DRAM Timing Control	58
2.4.7 CPU Power Management	58
2.4.8 CPU Offset Mode Sign [+]	59
2.4.9 iGPU Offset Mode Sign [+]	60
2.4.10 DRAM Voltage [Auto]	60
2.4.11 VCCIO Voltage [Auto]	60
2.4.12 CPU PLL Voltage [Auto]	60
2.4.13 PCH Voltage [Auto]	60
2.4.14 Load-Line Calibration [Auto]	60
2.4.15 CPU Spread Spectrum [Auto]	60
2.5 Advanced menu	61
2.5.1 CPU Configuration	62
2.5.2 System Agent Configuration	63
2.5.3 PCH Configuration	63
2.5.4 SATA Configuration	63
2.5.5 USB Configuration	64
2.5.6 Onboard Devices Configuration	65
2.5.7 APM	67
2.6 Monitor menu	68
2.6.1 CPU Temperature / MB Temperature [xxxºC/xxxºF]	69
2.6.2 CPU / Chassis Fan Speed [xxxx RPM] or [Ignore] / [N/A]	69
2.6.3 CPU Q-Fan Control [Enabled]	69
2.6.4 Chassis Q-Fan Control [Enabled]	70
2.6.5 CPU Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage	70
2.6.6 Anti Surge Support [Enabled]	70
2.7 Boot menu	71
2.7.1 Bootup NumLock State [On]	71
2.7.2 Full Screen Logo [Enabled]	71
2.7.3 Option ROM Messages [Force BIOS]	72
2.7.4 Setup Mode [EZ Mode]	72
2.7.5 Boot Option Priorities	72
2.7.6 Boot Override	72
2.8 Tools menu	73
2.8.1 ASUS EZ Flash Utility	73
2.8.2 ASUS SPD Information	73
2.8.3 ASUS O.C. Profile	73