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Asus P8Z68-V LX User Manual - Page 41

Internal connectors - bios settings

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1.10.2 Internal connectors 1. Front panel audio connector (10-1 pin AAFP) This connector is for a chassis-mounted front panel audio I/O module that supports either High Definition Audio or AC`97 audio standard. Connect one end of the front panel audio I/O module cable to this connector. P8Z68-V LX AAFP SENSE2_RETUR SENSE1_RETUR PRESENCE# GND PORT2 L NC SENSE_SEND PORT2 R NC PORT1 R NC PORT1 L AGND PIN 1 Line out_L NC Line out_R MICPWR MIC2 PIN 1 HD-audio-compliant pin definition Legacy AC'97 compliant definition P8Z68-V LX Front panel audio connector • We recommend that you connect a high-definition front panel audio module to this connector to avail of the motherboard's high-definition audio capability. • If you want to connect a high-definition front panel audio module to this connector, set the Front Panel Type item in the BIOS setup to [HD]. If you want to connect an AC'97 front panel audio module to this connector, set the item to [AC97]. By default, this connector is set to [HD]. See section 2.5.6 Onboard Devices Configuration for details. 2. 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 P8Z68-V LX P8Z68-V LX Serial port (COM1) connector ASUS P8Z68-V LX 1-29

Section	Page
Notices	6
Safety information	7
About this guide	8
P8Z68-V LX 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	16
1.3.3 Intel® Smart Response Technology & LucidLogix® VirtuTM Solution	18
1.4 Before you proceed	21
1.5 Motherboard overview	22
1.5.1 Placement direction	22
1.5.2 Screw holes	22
1.5.3 Motherboard layout	23
1.5.4 Layout contents	23
1.6 Central Processing Unit (CPU)	24
1.6.1 Installing the CPU	24
1.6.2 Installing the CPU heatsink and fan	27
1.6.3 Uninstalling the CPU heatsink and fan	28
1.7 System memory	29
1.7.1 Overview	29
1.7.2 Memory configurations	31
1.7.3 Installing a DIMM	36
1.7.4 Removing a DIMM	36
1.8 Expansion slots	37
1.8.1 Installing an expansion card	37
1.8.2 Configuring an expansion card	37
1.8.3 PCI Express 2.0 x1 slots	37
1.8.4 PCI Express 2.0 x16 slots	37
1.8.5 PCI slots	37
1.9 Jumpers	38
1.10 Connectors	39
1.10.1 Rear panel connectors	39
1.10.2 Internal connectors	41
1.11 Onboard switches	47
1.12 Onboard LEDs	48
1.13 Software support	50
1.13.1 Installing an operating system	50
1.13.2 Support DVD information	50
Chapter 2	51
BIOS information	51
2.1 Managing and updating your BIOS	51
2.1.1 ASUS Update utility	51
2.1.2 ASUS EZ Flash 2	52
2.1.3 ASUS CrashFree BIOS 3 utility	53
2.1.4 ASUS BIOS Updater	54
2.2 BIOS setup program	57
2.3 Main menu	61
2.3.1 System Language [English]	61
2.3.2 System Date [Day xx/xx/xxxx]	61
2.3.3 System Time [xx:xx:xx]	61
2.3.4 Security	61
2.4 Ai Tweaker menu	63
2.4.1 Ai Overclock Tuner [Auto]	64
2.4.2 Turbo Ratio [By All Cores]	64
2.4.3 Internal PLL Overvoltage [Auto]	64
2.4.4 Memory Frequency [Auto]	64
2.4.5 iGPU Max. Frequency [Auto]	64
2.4.6 EPU Power Saving Mode [Disabled]	65
2.4.7 OC Tuner	65
2.4.8 DRAM Timing Control	65
2.4.9 CPU Power Management	65
2.4.10 iGPU Offset Mode Sign [+]	66
2.4.11 DRAM Voltage [Auto]	66
2.4.12 VCCIO Voltage [Auto]	66
2.4.13 PCH Voltage [Auto]	66
2.4.14 Load-Line Calibration [Auto]	67
2.4.15 CPU Spread Spectrum [Auto]	67
2.5 Advanced menu	67
2.5.1 CPU Configuration	68
2.5.2 System Agent Configuration	69
2.5.3 PCH Configuration	69
2.5.4 SATA Configuration	69
2.5.5 USB Configuration	70
2.5.6 Onboard Devices Configuration	70
2.5.7 APM	72
2.6 Monitor menu	73
2.6.1 CPU Temperature / MB Temperature [xxxºC/xxxºF]	74
2.6.2 CPU / Chassis / Power Fan Speed [xxxx RPM] or [Ignore] / [N/A]	74
2.6.3 CPU Q-Fan Control [Enabled]	74
2.6.4 Chassis Q-Fan Control [Enabled]	75
2.6.5 CPU Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage	75
2.6.6 Anti Surge Support [Enabled]	75
2.7 Boot menu	76
2.7.1 Bootup NumLock State [On]	76
2.7.2 Full Screen Logo [Enabled]	76
2.7.3 Wait for ‘F1’ If Error [Enabled]	76
2.7.4 Option ROM Messages [Force BIOS]	77
2.7.5 Setup Mode [EZ Mode]	77
2.7.6 Boot Option Priorities	77
2.7.7 Boot Override	77
2.8 Tools menu	78
2.8.1 ASUS EZ Flash Utility	78
2.8.2 ASUS SPD Information	78
2.8.3 ASUS O.C. Profile	78