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Asus F1A55 R2.0 F1A55 R2.0 User's Manual - Page 39

F1A55 R2.0 Digital audio connector

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RXD DTR DSR CTS DCD TXD GND RTS RI 4. 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 F1A55 R2.0 F1A55 R2.0 Serial port (COM1) connector The COM module is purchased separately. 5. Digital audio connector (4-1 pin SPDIF_OUT) This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port. F1A55 R2.0 SPDIF_OUT F1A55 R2.0 Digital audio connector Ensure that the audio device of Sound playback is Realtek High Definition Audio (the name may be different based on the OS). Go to Start > Control Panel > Sounds and Audio Devices > Sound Playback to configure the setting. The S/PDIF module is purchased separately. +5V SPDIFOUT GND ASUS F1A55 R2.0 1-27

Section	Page
Safety information	6
About this guide	7
F1A55 R2.0 specifications summary	9
Package contents	12
Product introduction	13
1.1 Special features	13
1.1.1 Product highlights	13
1.1.2 ASUS Exclusive features	14
1.2 Before you proceed	17
1.3 Motherboard overview	17
1.3.1 Placement direction	17
1.3.2 Screw holes	18
1.3.3 Motherboard layout	19
1.3.4 Layout contents	20
1.4 Accelerated Processing Unit (APU)	21
1.4.1 Installing the CPU	21
1.4.2 Installing the heatsink and fan	23
1.5 System memory	25
1.5.1 Overview	25
1.5.2 Memory configurations	25
1.5.3 Installing a DIMM	30
1.5.4 Removing a DIMM	30
1.6 Expansion slots	31
1.6.1 Installing an expansion card	31
1.6.2 Configuring an expansion card	31
1.6.3 PCI slots	31
1.6.4 PCI Express x1 slots	31
1.6.5 PCI Express x16 slots	32
1.7 Jumpers	33
1.8 Connectors	34
1.8.1 Rear panel connectors	34
1.8.2 Internal connectors	36
1.9 Onboard switch	42
1.10 Onboard LEDs	43
1.11 Software support	44
1.11.1 Installing an operating system	44
1.11.2 Support DVD information	44
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
BIOS menu screen	51
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 Ai Overclock Tuner [Auto]	57
2.4.2 Memory Frequency [Auto]	57
2.4.3 APU Multiplier [Auto]	57
2.4.4 EPU Power Saving Mode [Disabled]	57
2.4.5 OC Tuner [OK]	58
2.4.6 DRAM Timing Control	58
2.4.7 Hybrid DIGI + VRM	58
2.4.8 CPU Voltage [Offset Mode]	59
2.4.9 CPU Offset Mode Sign [+]	59
2.4.10 VDDNB Offset Mode Sign [+]	59
2.4.11 DRAM Voltage [Auto]	59
2.4.12 SB 1.1V Voltage [Auto]	59
2.4.13 1.1Vsb Voltage [Auto]	59
2.4.14 APU 1.2V Voltage [Auto]	59
2.4.15 VDDA Voltage [Auto]	60
2.4.16 APU Spread Spectrum [Auto]	60
2.5 Advanced menu	60
2.5.1 CPU Configuration	61
2.5.2 SATA Configuration	61
2.5.3 USB Configuration	62
2.5.4 NB Configuration	63
2.5.5 Onboard Devices Configuration	63
2.5.6 APM	64
2.5.7 Network Stack	65
2.6 Monitor menu	66
2.6.1 CPU Temperature / MB Temperature [xxxºC/xxxºF]	66
2.6.2 CPU / Chassis / Power Fan Speed [xxxx RPM] or [Ignore] / [N/A]	66
2.6.3 CPU Q-Fan Control [Enabled]	67
2.6.4 Chassis Q-Fan Control [Enabled]	67
2.6.5 CPU 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]	70
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
Notices	73