User Manual
Page 1
F1A55-M LX Series • F1A55-M LX • F1A55-M LX PLUS Motherboard
F1A55-M LX Series • F1A55-M LX • F1A55-M LX PLUS Motherboard
User Manual
Page 3
... Notices...vi Safety information...vii About this guide...viii F1A55-M LX Series specifications summary...ix Chapter 1: 1.1 1.2 1.3 Welcome!...1-1 Package contents...1-1 Special features...1-1 1.3.1 1.3.2 Product highlights...1-1 ASUS Exclusive Features...1-2 Product introduction 1.4 1.5 Before you proceed...1-4 Motherboard overview...1-5 1.5.1 1.5.2 1.5.3 1.5.4 1.6.1 1.6.2 1.7.1 1.7.2 1.7.3 1.7.4 1.8.1 1.8.2 1.8.3 1.8.4 1.8.5 Placement direction...1-5 Screw holes...1-5 Motherboard layout...1-6 Layout contents...1-6 Installing the APU...1-7 Installing the heatsink...
... Notices...vi Safety information...vii About this guide...viii F1A55-M LX Series specifications summary...ix Chapter 1: 1.1 1.2 1.3 Welcome!...1-1 Package contents...1-1 Special features...1-1 1.3.1 1.3.2 Product highlights...1-1 ASUS Exclusive Features...1-2 Product introduction 1.4 1.5 Before you proceed...1-4 Motherboard overview...1-5 1.5.1 1.5.2 1.5.3 1.5.4 1.6.1 1.6.2 1.7.1 1.7.2 1.7.3 1.7.4 1.8.1 1.8.2 1.8.3 1.8.4 1.8.5 Placement direction...1-5 Screw holes...1-5 Motherboard layout...1-6 Layout contents...1-6 Installing the APU...1-7 Installing the heatsink...
User Manual
Page 7
...encounter technical problems with the package. Avoid dust, humidity, and temperature extremes. If you add a device. DO NOT throw the motherboard in municipal waste. When adding or removing devices to fix it by yourself. Do not place the product in any damage, contact ...short circuits, keep paper clips, screws, and staples away from the motherboard, ensure that the product (electrical and electronic equipment) should not be placed in our products at ASUS REACH website at http://csr.asus.com/english/REACH.htm. These devices could interrupt the grounding circuit. ...
...encounter technical problems with the package. Avoid dust, humidity, and temperature extremes. If you add a device. DO NOT throw the motherboard in municipal waste. When adding or removing devices to fix it by yourself. Do not place the product in any damage, contact ...short circuits, keep paper clips, screws, and staples away from the motherboard, ensure that the product (electrical and electronic equipment) should not be placed in our products at ASUS REACH website at http://csr.asus.com/english/REACH.htm. These devices could interrupt the grounding circuit. ...
User Manual
Page 8
...additional information to find more keys simultaneously, the key names are linked with a plus sign (+). Keys enclosed in this guide To ensure that you must press the enclosed key. ASUS websites Refer to change system settings through the BIOS Setup menus. Example: ++ How... this manual. The ASUS website provides updated information on ASUS hardware and software products. Typography Bold text Italics ++ viii Indicates a menu or an item to complete a task. If you need when installing and configuring the motherboard. CAUTION: Information to prevent damage ...
...additional information to find more keys simultaneously, the key names are linked with a plus sign (+). Keys enclosed in this guide To ensure that you must press the enclosed key. ASUS websites Refer to change system settings through the BIOS Setup menus. Example: ++ How... this manual. The ASUS website provides updated information on ASUS hardware and software products. Typography Bold text Italics ++ viii Indicates a menu or an item to complete a task. If you need when installing and configuring the motherboard. CAUTION: Information to prevent damage ...
User Manual
Page 13
... long line of ASUS quality motherboards! ASUS F1A55-M LX Series 1-1 The package contents vary from models. The layout illustrations in your retailer. 1.3 1.3.1 Special features Product highlights AMD® A- & E2- series accelerated processor with the list below. 1.2 Package contents ASUS F1A55-M LX Series motherboard 2 x Serial ATA 3.0Gb/s cables 1 x I/O shield ASUS motherboard Support DVD User Manual Check your motherboard package for F1A55-M LX PLUS only. • If...
... long line of ASUS quality motherboards! ASUS F1A55-M LX Series 1-1 The package contents vary from models. The layout illustrations in your retailer. 1.3 1.3.1 Special features Product highlights AMD® A- & E2- series accelerated processor with the list below. 1.2 Package contents ASUS F1A55-M LX Series motherboard 2 x Serial ATA 3.0Gb/s cables 1 x I/O shield ASUS motherboard Support DVD User Manual Check your motherboard package for F1A55-M LX PLUS only. • If...
User Manual
Page 14
...quality Conductive Polymer Capacitors (F1A55-M LX PLUS only) This motherboard uses all high-quality conductive polymer capacitors for experienced performance enthusiasts that demand far more flexible and convenient input with your USB device's conditions. UEFI BIOS ASUS UEFI BIOS Easy & Flexible ASUS UEFI BIOS offers a... support up to enable more intricate system control, including detailed DRAM information. ASUS Anti-Surge Protection This special design protects expensive devices and the motherboard from switching power supply unit (PSU). 1-2 Chapter 1: Product introduction
...quality Conductive Polymer Capacitors (F1A55-M LX PLUS only) This motherboard uses all high-quality conductive polymer capacitors for experienced performance enthusiasts that demand far more flexible and convenient input with your USB device's conditions. UEFI BIOS ASUS UEFI BIOS Easy & Flexible ASUS UEFI BIOS offers a... support up to enable more intricate system control, including detailed DRAM information. ASUS Anti-Surge Protection This special design protects expensive devices and the motherboard from switching power supply unit (PSU). 1-2 Chapter 1: Product introduction
User Manual
Page 15
...ASUS F1A55-M LX Series 1-3 ASUS MyLogo 2™ Turn your favorite photos into one software offers diverse and ease to supervise overclocking, energy management, fan speed control, and voltage and sensor readings. ASUS CrashFree BIOS 3 ASUS CrashFree BIOS 3 is a user-friendly utility that contains the BIOS file. ErP ready The motherboard... is in line with no need to restore a corrupted BIOS file using a bootable floppy disk or an OS-based utility. Fan Xpert ASUS Fan Xpert intelligently allows you to open the...
...ASUS F1A55-M LX Series 1-3 ASUS MyLogo 2™ Turn your favorite photos into one software offers diverse and ease to supervise overclocking, energy management, fan speed control, and voltage and sensor readings. ASUS CrashFree BIOS 3 ASUS CrashFree BIOS 3 is a user-friendly utility that contains the BIOS file. ErP ready The motherboard... is in line with no need to restore a corrupted BIOS file using a bootable floppy disk or an OS-based utility. Fan Xpert ASUS Fan Xpert intelligently allows you to open the...
User Manual
Page 16
SB_PWR F1A55-M LX PLUS ON Standby Power OFF Powered Off F1A55-M LX PLUS Onboard LED 1-4 Chapter 1: Product introduction 1.4 Before you proceed Take note of the onboard LED. Standby Power LED The motherboard comes with a standby power LED that came with the component. • Before you uninstall any component,... and detach its power cord. The illustration below shows the location of the following precautions before you install motherboard components or change any motherboard settings. • Unplug the power cord from the wall socket before removing or plugging in the bag...
SB_PWR F1A55-M LX PLUS ON Standby Power OFF Powered Off F1A55-M LX PLUS Onboard LED 1-4 Chapter 1: Product introduction 1.4 Before you proceed Take note of the onboard LED. Standby Power LED The motherboard comes with a standby power LED that came with the component. • Before you uninstall any component,... and detach its power cord. The illustration below shows the location of the following precautions before you install motherboard components or change any motherboard settings. • Unplug the power cord from the wall socket before removing or plugging in the bag...
User Manual
Page 17
Screw holes Place this side towards the rear of the chassis as indicated in the image below. 1.5.2 Place six screws into the chassis in the correct orientation. Doing so can damage the motherboard. The edge with external ports goes to the chassis. DO NOT overtighten the screws! 1.5 1.5.1 Motherboard overview Placement direction When installing the motherboard, ensure that you place it into the holes indicated by circles to secure the motherboard to the rear part of the chassis. F1A55-M LX PLUS ASUS F1A55-M LX Series 1-5
Screw holes Place this side towards the rear of the chassis as indicated in the image below. 1.5.2 Place six screws into the chassis in the correct orientation. Doing so can damage the motherboard. The edge with external ports goes to the chassis. DO NOT overtighten the screws! 1.5 1.5.1 Motherboard overview Placement direction When installing the motherboard, ensure that you place it into the holes indicated by circles to secure the motherboard to the rear part of the chassis. F1A55-M LX PLUS ASUS F1A55-M LX Series 1-5
User Manual
Page 18
... CHA_FAN) 5. AMD FM1 socket 6. DDR3 DIMM slots 7. 1.5.3 Motherboard layout 1 2 3 4 21.3cm(8.4in) 5 4 6 KB_USB56 ATX12V KBPWR EPU CPU_FAN COM1 DDR3 DIMM_A1 (64bit, 240-pin module) DDR3 DIMM_B1 (64bit, 240-pin module) LPT SOCKET FM1 VGA 3 24.4cm(9.6in) EATXPWR SATA3G_6 LAN1_USB12 USBPW1-6 USB34 CHA_FAN AUDIO F1A55-M LX PLUS PCIEX16_1 RTL 8111E 14 SATA3G_5 7 SB_PWR PCIEX1_1...
... CHA_FAN) 5. AMD FM1 socket 6. DDR3 DIMM slots 7. 1.5.3 Motherboard layout 1 2 3 4 21.3cm(8.4in) 5 4 6 KB_USB56 ATX12V KBPWR EPU CPU_FAN COM1 DDR3 DIMM_A1 (64bit, 240-pin module) DDR3 DIMM_B1 (64bit, 240-pin module) LPT SOCKET FM1 VGA 3 24.4cm(9.6in) EATXPWR SATA3G_6 LAN1_USB12 USBPW1-6 USB34 CHA_FAN AUDIO F1A55-M LX PLUS PCIEX16_1 RTL 8111E 14 SATA3G_5 7 SB_PWR PCIEX1_1...
User Manual
Page 19
To install a APU: Installing the APU Locate the FM1 socket on the motherboard. DO NOT force the APU into the socket to prevent bending the pins and damaging the APU! 1.6.1 1. F1A55-M LX PLUS F1A55-M LX PLUS CPU socket FM1 2. otherwise, the APU will not fit in one correct ...orientation. The APU fits in place. DO NOT force the APU into the socket to unlock the socket, then lift it fits in only one correct orientation. Small triangle Gold triangle ASUS F1A55-M LX ...
To install a APU: Installing the APU Locate the FM1 socket on the motherboard. DO NOT force the APU into the socket to prevent bending the pins and damaging the APU! 1.6.1 1. F1A55-M LX PLUS F1A55-M LX PLUS CPU socket FM1 2. otherwise, the APU will not fit in one correct ...orientation. The APU fits in place. DO NOT force the APU into the socket to unlock the socket, then lift it fits in only one correct orientation. Small triangle Gold triangle ASUS F1A55-M LX ...
User Manual
Page 20
... the APU is locked. F1A55-M LX PLUS F1A55-M LX PLUS CPU fan connector DO NOT forget to indicate that comes with the heatsink package. Hardware monitoring errors can also refer to plug this connector. 1-8 CPU FAN PWM CPU FAN IN CPU FAN PWR GND Chapter 1: Product introduction The lever clicks on the motherboard. You can occur if...
... the APU is locked. F1A55-M LX PLUS F1A55-M LX PLUS CPU fan connector DO NOT forget to indicate that comes with the heatsink package. Hardware monitoring errors can also refer to plug this connector. 1-8 CPU FAN PWM CPU FAN IN CPU FAN PWR GND Chapter 1: Product introduction The lever clicks on the motherboard. You can occur if...
User Manual
Page 21
...applied to the CPU heatsink or CPU before you use only AMD-certified heatsink and fan assembly. Place the heatsink on the motherboard upon purchase. • You do not match the CPU documentation, follow the latter. 2. If the instructions in this ...motherboard components. • If you purchased a separate CPU heatsink and fan assembly, ensure that you install the heatsink and fan assembly. 1.6.2 Installing the heatsink and fan Ensure that a Thermal Interface Material is already installed on top of the retention bracket to the retention module base. 1 2 3 4 5 ASUS F1A55-M LX...
...applied to the CPU heatsink or CPU before you use only AMD-certified heatsink and fan assembly. Place the heatsink on the motherboard upon purchase. • You do not match the CPU documentation, follow the latter. 2. If the instructions in this ...motherboard components. • If you purchased a separate CPU heatsink and fan assembly, ensure that you install the heatsink and fan assembly. 1.6.2 Installing the heatsink and fan Ensure that a Thermal Interface Material is already installed on top of the retention bracket to the retention module base. 1 2 3 4 5 ASUS F1A55-M LX...
User Manual
Page 22
... base. A clicking sound denotes that the fan and heatsink assembly perfectly fits the retention mechanism module base, otherwise you fail to the connector on the motherboard labeled CPU_FAN. A DDR3 module has the same physical dimensions as a DDR2 DIMM but is in place. 4. 5. DDR3 modules are developed for better performance...retention bracket lock on a DDR2 DIMM socket. Align the other end of the DDR3 DIMM sockets: DIMM_A1 DIMM_B1 Channel Channel A Channel B Sockets DIMM_A1 DIMM_B1 F1A55-M LX PLUS F1A55-M LX PLUS 240-pin DDR3 DIMM sockets 1-10 Chapter 1: Product introduction
... base. A clicking sound denotes that the fan and heatsink assembly perfectly fits the retention mechanism module base, otherwise you fail to the connector on the motherboard labeled CPU_FAN. A DDR3 module has the same physical dimensions as a DDR2 DIMM but is in place. 4. 5. DDR3 modules are developed for better performance...retention bracket lock on a DDR2 DIMM socket. Align the other end of the DDR3 DIMM sockets: DIMM_A1 DIMM_B1 Channel Channel A Channel B Sockets DIMM_A1 DIMM_B1 F1A55-M LX PLUS F1A55-M LX PLUS 240-pin DDR3 DIMM sockets 1-10 Chapter 1: Product introduction
User Manual
Page 23
... dependent on its Serial Presence Detect (SPD), which is then mapped for the OS can be about 3GB or less. F1A55-M LX Series Motherboard Qualified Vendors Lists (QVL) DDR3-2250(O.C.)MHz capability Vendors KINGSTON Part No. For optimum compatibility, we recommend that you install... 4GB or more memory on the motherboard, the actual usable memory for single-channel operation. • Always install DIMMs with the same CAS latency. Timing Voltage 1.5V-1.7V DIMM socket support (Optional) A* B* • • ASUS F1A55-M LX Series 1-11 Use a 64-bit Windows®...
... dependent on its Serial Presence Detect (SPD), which is then mapped for the OS can be about 3GB or less. F1A55-M LX Series Motherboard Qualified Vendors Lists (QVL) DDR3-2250(O.C.)MHz capability Vendors KINGSTON Part No. For optimum compatibility, we recommend that you install... 4GB or more memory on the motherboard, the actual usable memory for single-channel operation. • Always install DIMMs with the same CAS latency. Timing Voltage 1.5V-1.7V DIMM socket support (Optional) A* B* • • ASUS F1A55-M LX Series 1-11 Use a 64-bit Windows®...
User Manual
Page 28
... the socket. 1 Unlocked retaining clip DIMM notch 2 1 DIMM slot key A DIMM is properly seated. 3 Locked Retaining Clip 1.7.4 1. Press the retaining clips outward to both the motherboard and the components. 1. 2. Firmly insert the DIMM into a socket in the wrong direction to unlock the DIMM. 2 Support the DIMM lightly with extra force. 1 1 2. DIMM...
... the socket. 1 Unlocked retaining clip DIMM notch 2 1 DIMM slot key A DIMM is properly seated. 3 Locked Retaining Clip 1.7.4 1. Press the retaining clips outward to both the motherboard and the components. 1. 2. Firmly insert the DIMM into a socket in the wrong direction to unlock the DIMM. 2 Support the DIMM lightly with extra force. 1 1 2. DIMM...
User Manual
Page 29
... that came with the screw you physical injury and damage motherboard components. 1.8.1 1. 2. 3. 4. 5. 6. PCI slot PCI Express x1 slot PCI Express x16 slots ASUS F1A55-M LX Series 1-17 Remove the system unit cover (if your motherboard is completely seated on shared slots, ensure that the drivers.... The following sub‑sections describe the slots and the expansion cards that comply with the PCI Express specifications. This motherboard supports PCI Express x1 network cards, SCSI cards, and other cards that they support. To install an expansion card: ...
... that came with the screw you physical injury and damage motherboard components. 1.8.1 1. 2. 3. 4. 5. 6. PCI slot PCI Express x1 slot PCI Express x16 slots ASUS F1A55-M LX Series 1-17 Remove the system unit cover (if your motherboard is completely seated on shared slots, ensure that the drivers.... The following sub‑sections describe the slots and the expansion cards that comply with the PCI Express specifications. This motherboard supports PCI Express x1 network cards, SCSI cards, and other cards that they support. To install an expansion card: ...
User Manual
Page 30
Clear RTC RAM (CLRTC) Jumpers CLRTC F1A55-M LX PLUS 1 2 2 3 Normal (Default) Clear RTC F1A55-M LX PLUS Clear RTC RAM To erase the RTC RAM: 1. Turn OFF the computer and unplug the power cord. 2. Keep the cap on CLRTC jumper default position....RAM data. After clearing the CMOS, reinstall the battery. • You do not help, remove the onboard battery and move the cap back to the motherboard connector labeled CHA_FAN when using multiple graphics cards for better thermal environment. 1.9 This jumper allows you provide sufficient power when running CrossFireX™ mode. Shut...
Clear RTC RAM (CLRTC) Jumpers CLRTC F1A55-M LX PLUS 1 2 2 3 Normal (Default) Clear RTC F1A55-M LX PLUS Clear RTC RAM To erase the RTC RAM: 1. Turn OFF the computer and unplug the power cord. 2. Keep the cap on CLRTC jumper default position....RAM data. After clearing the CMOS, reinstall the battery. • You do not help, remove the onboard battery and move the cap back to the motherboard connector labeled CHA_FAN when using multiple graphics cards for better thermal environment. 1.9 This jumper allows you provide sufficient power when running CrossFireX™ mode. Shut...
User Manual
Page 33
...and 4. USB 2.0 ports 5 and 6. ASUS F1A55-M LX Series CPU FAN PWM CPU FAN IN CPU FAN PWR GND 1-21 These two 4-pin Universal Serial Bus (USB) ports are for USB USB 2.0/1.1 devices. DO NOT place jumper caps on the motherboard, ensuring that you install two VGA cards, ... supports the ASUS Fan Xpert feature. • If you plug the rear chassis fan cable to the motherboard connector labeled CHA_FAN for USB 2.0/1.1 devices. 10. CPU_FAN CPU and chassis fan connectors (4-pin CPU_FAN and 3-pin CHA_FAN) F1A55-M LX PLUS CHA_FAN GND +12V Rotation F1A55-M LX PLUS fan connectors DO...
...and 4. USB 2.0 ports 5 and 6. ASUS F1A55-M LX Series CPU FAN PWM CPU FAN IN CPU FAN PWR GND 1-21 These two 4-pin Universal Serial Bus (USB) ports are for USB USB 2.0/1.1 devices. DO NOT place jumper caps on the motherboard, ensuring that you install two VGA cards, ... supports the ASUS Fan Xpert feature. • If you plug the rear chassis fan cable to the motherboard connector labeled CHA_FAN for USB 2.0/1.1 devices. 10. CPU_FAN CPU and chassis fan connectors (4-pin CPU_FAN and 3-pin CHA_FAN) F1A55-M LX PLUS CHA_FAN GND +12V Rotation F1A55-M LX PLUS fan connectors DO...
User Manual
Page 37
...the motherboard high-definition audio capability. • If you want to connect a high definition front panel audio module to this connector. GND NC SENSE1_RETUR SENSE2_RETUR Front panel audio connector (10-1 pin AAFP) SPDIFOUT GND +5V AGND NC NC PIN 1 AAFP PIN 1 F1A55-M LX PLUS HD... PORT1 L PORT1 R PORT2 R SENSE_SEND PORT2 L Legacy AC'97 compliant definition F1A55-M LX PLUS Front panel audio connector • We recommend that supports either High Definition Audio or AC`97 audio standard. ASUS F1A55-M LX Series MIC2 MICPWR Line out_R NC Line out_L NC 1-25 6. The S/PDIF...
...the motherboard high-definition audio capability. • If you want to connect a high definition front panel audio module to this connector. GND NC SENSE1_RETUR SENSE2_RETUR Front panel audio connector (10-1 pin AAFP) SPDIFOUT GND +5V AGND NC NC PIN 1 AAFP PIN 1 F1A55-M LX PLUS HD... PORT1 L PORT1 R PORT2 R SENSE_SEND PORT2 L Legacy AC'97 compliant definition F1A55-M LX PLUS Front panel audio connector • We recommend that supports either High Definition Audio or AC`97 audio standard. ASUS F1A55-M LX Series MIC2 MICPWR Line out_R NC Line out_L NC 1-25 6. The S/PDIF...