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xv Package contents Check your motherboard package for the following items. Motherboard Cables Accessories Application DVD Documentation ASUS PRIME X299-A motherboard 4 x Serial ATA 6.0 Gb/s cables 1 x ASUS SLI HB BRIDGE (2-WAY-M) 1 x Q-Connector 1 x M.2 vertical bracket 1 x M.2 screw package 1 x ASUS Q-Shield Motherboard support DVD User manual If any of the above items is damaged or missing, contact your retailer.
xv Package contents Check your motherboard package for the following items. Motherboard Cables Accessories Application DVD Documentation ASUS PRIME X299-A motherboard 4 x Serial ATA 6.0 Gb/s cables 1 x ASUS SLI HB BRIDGE (2-WAY-M) 1 x Q-Connector 1 x M.2 vertical bracket 1 x M.2 screw package 1 x ASUS Q-Shield Motherboard support DVD User manual If any of the above items is damaged or missing, contact your retailer.
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... wall socket before touching any component, ensure that the ATX power supply is switched off or the power cord is detached from the power supply. ASUS PRIME X299-A Series 1-1 Failure to do so may cause severe damage to avoid touching the ICs on them. • Whenever you uninstall any component, place it on...
... wall socket before touching any component, ensure that the ATX power supply is switched off or the power cord is detached from the power supply. ASUS PRIME X299-A Series 1-1 Failure to do so may cause severe damage to avoid touching the ICs on them. • Whenever you uninstall any component, place it on...
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... audio connector (10-1 pin AAFP) Page 1-5 1-21 1-26 1-22 1-4 1-9 1-24 1-18 1-12 1-19 1-25 1-17 1-25 1-11 1-20 1-23 1-12 1-20 1-10 1-13 1-27 1-18 ASUS PRIME X299-A Series 1-3 MemOK! M.2_2(Socket 3)) 8. Thermal sensor connector (2-pin T_SENSOR) 12. Intel® Serial ATA 6 Gb/s connectors (7-pin SATA6G_12; VROC_HW_KEY connector (4-pin VROC_KEY) 14. Q-Code LEDs...
... audio connector (10-1 pin AAFP) Page 1-5 1-21 1-26 1-22 1-4 1-9 1-24 1-18 1-12 1-19 1-25 1-17 1-25 1-11 1-20 1-23 1-12 1-20 1-10 1-13 1-27 1-18 ASUS PRIME X299-A Series 1-3 MemOK! M.2_2(Socket 3)) 8. Thermal sensor connector (2-pin T_SENSOR) 12. Intel® Serial ATA 6 Gb/s connectors (7-pin SATA6G_12; VROC_HW_KEY connector (4-pin VROC_KEY) 14. Q-Code LEDs...
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A DDR4 module is notched differently from a DDR, DDR2, or DDR3 module. Recommended memory configurations Intel® Core™ X-series Processors (6-core or above) ASUS PRIME X299-A Series 1-5 Chapter 1 1.1.4 System memory The motherboard comes with eight DDR4 (Double Data Rate 4) Dual Inline Memory Modules (DIMM) slots. DO NOT install a DDR, DDR2, or DDR3 memory module to the DDR4 slot.
A DDR4 module is notched differently from a DDR, DDR2, or DDR3 module. Recommended memory configurations Intel® Core™ X-series Processors (6-core or above) ASUS PRIME X299-A Series 1-5 Chapter 1 1.1.4 System memory The motherboard comes with eight DDR4 (Double Data Rate 4) Dual Inline Memory Modules (DIMM) slots. DO NOT install a DDR, DDR2, or DDR3 memory module to the DDR4 slot.
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Failure to do so may cause you physical injury and damage motherboard components. Chapter 1 Slot No. 1 2 3 4 5 6 Slot Description PCIE 3.0/2.0 x16_1 slot PCIE 3.0/2.0 x1_1 slot PCIE 3.0/2.0 x4_1 slot PCIE 3.0/2.0 x16_2 slot PCIE 3.0/2.0 x4_2 slot PCIE 3.0/2.0 x16_3 slot ASUS PRIME X299-A Series 1-7 1.1.5 Expansion slots Unplug the power cord before adding or removing expansion cards.
Failure to do so may cause you physical injury and damage motherboard components. Chapter 1 Slot No. 1 2 3 4 5 6 Slot Description PCIE 3.0/2.0 x16_1 slot PCIE 3.0/2.0 x1_1 slot PCIE 3.0/2.0 x4_1 slot PCIE 3.0/2.0 x16_2 slot PCIE 3.0/2.0 x4_2 slot PCIE 3.0/2.0 x16_3 slot ASUS PRIME X299-A Series 1-7 1.1.5 Expansion slots Unplug the power cord before adding or removing expansion cards.
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...default settings. • We recommend that are not compatible with ones recommended in the Memory QVL (Qualified Vendors Lists) at www.asus.com. • If you to fine-tune performance when working on the computer. function. • The MemOK! It takes ... the system automatically reboots when each timing set is ideal for the system to the latest BIOS version from www.asus.com after turning on a bare or open-case system. To stop memory tuning, turn off the system and ... If the installed DIMMs still fail to boot and load the BIOS default settings. ASUS PRIME X299-A Series 1-9
...default settings. • We recommend that are not compatible with ones recommended in the Memory QVL (Qualified Vendors Lists) at www.asus.com. • If you to fine-tune performance when working on the computer. function. • The MemOK! It takes ... the system automatically reboots when each timing set is ideal for the system to the latest BIOS version from www.asus.com after turning on a bare or open-case system. To stop memory tuning, turn off the system and ... If the installed DIMMs still fail to boot and load the BIOS default settings. ASUS PRIME X299-A Series 1-9
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... in CMOS, which include system setup information such as system passwords. You must turn off is required to overclocking, use the C.P.R. (CPU Parameter Recall) feature. ASUS PRIME X299-A Series 1-11 1.1.7 Jumpers and holes 1. Plug the power cord and turn on the CLRTC jumper. Turn OFF the computer and unplug the power cord. 2. For...
... in CMOS, which include system setup information such as system passwords. You must turn off is required to overclocking, use the C.P.R. (CPU Parameter Recall) feature. ASUS PRIME X299-A Series 1-11 1.1.7 Jumpers and holes 1. Plug the power cord and turn on the CLRTC jumper. Turn OFF the computer and unplug the power cord. 2. For...
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ASUS PRIME X299-A Series 1-13 POST State LEDs The POST State LEDs provide the status of these key components during POST (Power-On Self-Test): CPU, memory modules, VGA card, and hard disk drives. Q-Code LEDs The Q-Code LED design provides you with a 2-digit error code that displays the system status. If an error is found, the critical component's LED stays lit up until the problem is solved. 2. Chapter 1 1.1.8 Onboard LEDs 1. Refer to the Q-Code table on the next page for details.
ASUS PRIME X299-A Series 1-13 POST State LEDs The POST State LEDs provide the status of these key components during POST (Power-On Self-Test): CPU, memory modules, VGA card, and hard disk drives. Q-Code LEDs The Q-Code LED design provides you with a 2-digit error code that displays the system status. If an error is found, the critical component's LED stays lit up until the problem is solved. 2. Chapter 1 1.1.8 Onboard LEDs 1. Refer to the Q-Code table on the next page for details.
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... SCSI Enable Setup Verifying Password Start of Setup Reserved for ASL (see ASL Status Codes section below) Setup Input Wait (continued on the next page) ASUS PRIME X299-A Series 1-15
... SCSI Enable Setup Verifying Password Start of Setup Reserved for ASL (see ASL Status Codes section below) Setup Input Wait (continued on the next page) ASUS PRIME X299-A Series 1-15
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If you can create a RAID 0, 1, 5, and 10 configuration with the Intel® Rapid Storage Technology through the onboard Intel® X299 chipset. If you installed Serial ATA hard disk drives, you intend to create a Serial ATA RAID set using these connectors, set to Serial ATA 6 ... the BIOS to [Intel RST Premium With Intel Optane System Acceleration (RAID)]. SATA 6G_87) These connectors connect to [AHCI Mode] by default. SATA 6G_65; ASUS PRIME X299-A Series 1-17 Chapter 1 1.1.9 Internal connectors 1. Intel® Serial ATA 6 Gb/s connectors (7-pin SATA6G_12; SATA 6G_34;
If you can create a RAID 0, 1, 5, and 10 configuration with the Intel® Rapid Storage Technology through the onboard Intel® X299 chipset. If you installed Serial ATA hard disk drives, you intend to create a Serial ATA RAID set using these connectors, set to Serial ATA 6 ... the BIOS to [Intel RST Premium With Intel Optane System Acceleration (RAID)]. SATA 6G_87) These connectors connect to [AHCI Mode] by default. SATA 6G_65; ASUS PRIME X299-A Series 1-17 Chapter 1 1.1.9 Internal connectors 1. Intel® Serial ATA 6 Gb/s connectors (7-pin SATA6G_12; SATA 6G_34;
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ASUS PRIME X299-A Series 1-19 With an installed USB 3.1 Gen 1 module, you to 5 Gb/s, faster charging time for additional USB 3.1 Gen 1 front or rear panel ports. USB 3.1 Gen 1 ...
ASUS PRIME X299-A Series 1-19 With an installed USB 3.1 Gen 1 module, you to 5 Gb/s, faster charging time for additional USB 3.1 Gen 1 front or rear panel ports. USB 3.1 Gen 1 ...
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... the fan connectors! • Ensure that the black wire of each cable matches the ground pin of your water cooling kit to the fan connectors. ASUS PRIME X299-A Series 1-21 Do not place jumper caps on water cooling device. • Connect the fan of the connector. Chapter 1 • DO NOT forget to connect...
... the fan connectors! • Ensure that the black wire of each cable matches the ground pin of your water cooling kit to the fan connectors. ASUS PRIME X299-A Series 1-21 Do not place jumper caps on water cooling device. • Connect the fan of the connector. Chapter 1 • DO NOT forget to connect...
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... several chassis-mounted functions. Chapter 1 • System power LED (2-pin or 3-1 pin PLED) The 2-pin or 3-1 pin connector is then generated as a chassis intrusion event. ASUS PRIME X299-A Series 1-23 9.
... several chassis-mounted functions. Chapter 1 • System power LED (2-pin or 3-1 pin PLED) The 2-pin or 3-1 pin connector is then generated as a chassis intrusion event. ASUS PRIME X299-A Series 1-23 9.
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... enable CPU RAID functions with Intel® CPU RSTe only supports Intel® Core™ X-series Processors (6-core or above) and Intel® SSD modules. ASUS PRIME X299-A Series 1-25 Thermal sensor connector (2-pin T_SENSOR) This connector is purchased separately. • Due to detect its temperature. 12. Chapter 1 11.
... enable CPU RAID functions with Intel® CPU RSTe only supports Intel® Core™ X-series Processors (6-core or above) and Intel® SSD modules. ASUS PRIME X299-A Series 1-25 Thermal sensor connector (2-pin T_SENSOR) This connector is purchased separately. • Due to detect its temperature. 12. Chapter 1 11.
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Serial port connector (10-1 pin COM) This connector is purchased separately. Chapter 1 14. The COM module is for a serial (COM) port. ASUS PRIME X299-A Series 1-27 Connect the serial port module cable to this connector, then install the module to a slot opening at the back of the system chassis.
Serial port connector (10-1 pin COM) This connector is purchased separately. Chapter 1 14. The COM module is for a serial (COM) port. ASUS PRIME X299-A Series 1-27 Connect the serial port module cable to this connector, then install the module to a slot opening at the back of the system chassis.
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Install the ASUS Q-Shield to the chassis' rear I/O panel. Place the motherboard into the chassis, ensuring that its rear I /O panel. 2. Chapter 2: Basic Installation Basic Installation 2.1 Building your PC system 2 The diagrams in this section are for all models. 2.1.1 Motherboard installation 1. Chapter 2 ASUS PRIME X299-A Series 2-1 The motherboard layout may vary with models, but the installation steps are aligned to the chassis rear I /O ports are the same for reference only.
Install the ASUS Q-Shield to the chassis' rear I/O panel. Place the motherboard into the chassis, ensuring that its rear I /O panel. 2. Chapter 2: Basic Installation Basic Installation 2.1 Building your PC system 2 The diagrams in this section are for all models. 2.1.1 Motherboard installation 1. Chapter 2 ASUS PRIME X299-A Series 2-1 The motherboard layout may vary with models, but the installation steps are aligned to the chassis rear I /O ports are the same for reference only.
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Follow the instructions printed on the metal sealing hatch or the illustrations shown below in opening/ closing the double latch. Chapter 2 ASUS PRIME X299-A Series 2-3 2.1.2 CPU installation Please note the order in this manual. The plastic cap will pop up automatically once the CPU is in place and the hatch properly sealed down.
Follow the instructions printed on the metal sealing hatch or the illustrations shown below in opening/ closing the double latch. Chapter 2 ASUS PRIME X299-A Series 2-3 2.1.2 CPU installation Please note the order in this manual. The plastic cap will pop up automatically once the CPU is in place and the hatch properly sealed down.
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To install the CPU heatsink and fan assembly Chapter 2 ASUS PRIME X299-A Series 2-5 2.1.3 CPU heatsink and fan assembly installation Apply the Thermal Interface Material to the CPU heatsink and CPU before you install the heatsink and fan, if necessary.
To install the CPU heatsink and fan assembly Chapter 2 ASUS PRIME X299-A Series 2-5 2.1.3 CPU heatsink and fan assembly installation Apply the Thermal Interface Material to the CPU heatsink and CPU before you install the heatsink and fan, if necessary.
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ASUS PRIME X299-A Series 2-7 2.1.5 ATX power connection Chapter 2 OR AND • DO NOT connect the 4-pin power plug only, the motherboard may overheat under heavy usage. • Ensure to connect the 8-pin power plug, or connect both the 8-pin and 4-pin power plugs.
ASUS PRIME X299-A Series 2-7 2.1.5 ATX power connection Chapter 2 OR AND • DO NOT connect the 4-pin power plug only, the motherboard may overheat under heavy usage. • Ensure to connect the 8-pin power plug, or connect both the 8-pin and 4-pin power plugs.
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Push the connector until it clicks into place. To install USB 3.1 Gen 1 connector To install USB 2.0 connector USB 3.1 Gen 1 To install front panel audio connector USB 2.0 AAFP ASUS PRIME X299-A Series 2-9 Chapter 2 2.1.7 Front I/O connector To install ASUS Q-Connector To install USB 3.1 Gen 2 connector USB 3.1 Gen 2 This connector will only fit in one orientation.
Push the connector until it clicks into place. To install USB 3.1 Gen 1 connector To install USB 2.0 connector USB 3.1 Gen 1 To install front panel audio connector USB 2.0 AAFP ASUS PRIME X299-A Series 2-9 Chapter 2 2.1.7 Front I/O connector To install ASUS Q-Connector To install USB 3.1 Gen 2 connector USB 3.1 Gen 2 This connector will only fit in one orientation.