KRPA-U16 User Guide
E18168 Revised Edition V5 March 2021 Copyright © 2021 ASUSTeK COMPUTER INC. All Rights Reserved. No part of this manual, including the products and software described in it, may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the purchaser for backup purposes, without the express written permission of ASUSTeK COMPUTER INC. (“ASUS”).
Contents Safety information....................................................................................................... vi About this guide......................................................................................................... vii KRPA-U16 specifications summary.......................................................................... ix Chapter 1: Product Introduction 1.1 Welcome!.................................................................................................
Contents Chapter 4: BIOS Setup 4.1 4.2 Managing and updating your BIOS........................................................... 4-2 4.1.1 ASUS CrashFree BIOS 3 utility................................................... 4-2 4.1.2 ASUS EZ Flash Utility.................................................................. 4-3 4.1.3 BUPDATER utility........................................................................ 4-4 BIOS setup program................................................................
Contents 4.7 Security menu........................................................................................... 4-27 4.8 Boot menu................................................................................................. 4-31 4.9 Tool menu.................................................................................................. 4-32 4.10 Save & Exit menu...................................................................................... 4-32 4.11 AMD CBS menu.................
Safety information Electrical safety • To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. • When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device.
About this guide This user guide contains the information you need when installing and configuring the motherboard. How this guide is organized This user guide contains the following parts: • Chapter 1: Product Introduction This chapter describes the features of the motherboard and the new technologies it supports. • Chapter 2: Hardware Information This chapter lists the hardware setup procedures that you have to perform when installing system components.
Conventions used in this guide To ensure that you perform certain tasks properly, take note of the following symbols used throughout this manual. DANGER/WARNING: Information to prevent injury to yourself when trying to complete a task. CAUTION: Information to prevent damage to the components when trying to complete a task. IMPORTANT: Instructions that you MUST follow to complete a task. NOTE: Tips and additional information to help you complete a task.
KRPA-U16 specifications summary Model Name KRPA-U16 1 x SocketSP3 Processor Support AMD EPYC™ 7002 & 7003 Series processors * Refer to www.asus.com for CPU support list. Form Factor Total Slots Memory Type EEB, 12” x 13” (305mm x 330mm) 16 (8-channel) DDR4 3200/2933/2666 RDIMM/LR-DIMM/LR-DIMM3DS * Refer to www.asus.com for the latest memory AVL update. 32GB, 16GB, 8GB(RDIMM) Memory Memory Size 64GB, 32GB (LRDIMM) 128GB, 64GB (LRDIMM3DS) * Refer to www.asus.com for the latest memory AVL update.
KRPA-U16 specifications summary Model Name KRPA-U16 1 x USB 3.0 header (for front panel) 1 x USB 3.0 port (Type-A vertical) 1 x Micro SD Card slot Onboard I/O Connectors 1 x Serial port header 1 x VGA header (for front panel) 8 x FAN header (4-pin) 1 x TPM header 1 x Chassis Intruder header (2-pin) 2 x USB 3.
Chapter 1: Product Introduction Product Introduction This chapter describes the motherboard features and the new technologies it supports.
1.1 Welcome! Congratulations and thank you for buying an ASUS® KRPA-U16 motherboard! The motherboard delivers a host of new features and latest technologies, making it another standout in the long line of ASUS quality motherboards! Before you start installing the motherboard and hardware devices on it, check the items in your package with the list below. 1.2 Package contents Check your motherboard package for the following items.
Chapter 2: Hardware Information Hardware Information This chapter lists the hardware setup procedures that you have to perform when installing system components. It includes description of the jumpers and connectors on the motherboard.
2.1 Before you proceed Take note of the following precautions before you install any motherboard component or change any motherboard settings. 2-2 • Unplug the power cord from the wall socket before touching any component. • Use a grounded wrist strap or touch a safely grounded object or a metal object, such as the power supply case, before handling components to avoid damaging them due to static electricity. • Hold components by the edges to avoid touching the ICs on them.
2.2 Motherboard overview Before you install the motherboard, study the configuration of your chassis to ensure that the motherboard fits into it. To optimize the features of your motherboard, we highly recommend that you install it in an ATX 2.2 compliant chassis. Ensure to unplug the chassis power cord before installing or removing the motherboard. Failure to do so can cause you physical injury and damage motherboard components! 2.2.
2.2.
Layout contents Internal connectors / Sockets / Jumpers / LEDs 1. LAN controller settings (3-pin LAN_SW1-2) Page 2-16 2. LANNCSI setting (3-pin LANNCSI_SEL1) 2-18 3. Micro SD card slot (MSD1) 2-32 4. ATX power connectors (24-pin EATXPWR1, 8-pin EATX12V1) 2-26 5. Smart Ride Through (SmaRT) setting (3-pin SMART_PSU1) 2-18 6. USB 3.0 connector (20-1 pin USB3_34; 4-pin Type-A USB3_5) 2-24 7. Power Supply SMBus connector (5-pin PSUSMB1) 2-23 8.
2.3 Central Processing Unit (CPU) The motherboard comes with a surface mount Socket SP3 designed for the AMD EPYC™ 7002 and 7003 Series. 2.3.1 • Upon purchase of the motherboard, ensure that the PnP cap is on the socket and the socket contacts are not bent. Contact your retailer immediately if the PnP cap is missing, or if you see any damage to the PnP cap/socket contacts/motherboard components. ASUS will shoulder the cost of repair only if the damage is shipment/ transit-related.
2. Loosen each screw one by one in the sequence shown on the socket to open the load plate. 3. Slightly lift open the rail frame. Load plate Rail frame External cap 4. Slide the external cap out of the rail frame.
5. Slide the carrier frame with CPU into the rail frame, then remove the PnP cap. The carrier frame with CPU fits in only one correct orientation. DO NOT force the carrier frame with CPU into the rail frame. Carrier frame with CPU Rail frame PnP cap 6. Gently push the rail frame just enough to let it sit on top of the CPU socket. Carrier frame with CPU 7.
8. Twist each of the four screws with a screwdriver just enough to attach the heatsink to the motherboard. When the four screws are attached, tighten them one by one in a diagonal sequence to complete the installation. The heatsink screws are T20 models. A torque value of 16.1±1.2 kgf-cm (14.0±1.0 lbf-in) is recommended.
2.4 System memory 2.4.1 Overview The motherboard comes with sixteen (16) Double Data Rate 4 (DDR4) Dual Inline Memory Modules (DIMM) sockets. The figure illustrates the location of the DDR4 DIMM sockets: 2.4.2 Memory Configurations You may install 32GB, 16GB, 8GB, 4GB RDIMM, 64GB, 32GB LRDIMM, or 128GB, 64GB LRDIMM 3DS into the DIMM sockets using the memory configurations in this section.
2.4.3 Installing a DIMM on a single clip DIMM socket Ensure to unplug the power supply before adding or removing DIMMs or other system components. Failure to do so may cause severe damage to both the motherboard and the components. 1. Unlock a DIMM socket by pressing the retaining clip outward. 2. Align a DIMM on the socket such that the notch on the DIMM matches the DIMM slot key on the socket.
2.5 Expansion slots In the future, you may need to install expansion cards. The following subsections describe the slots and the expansion cards that they support. Ensure to unplug the power cord before adding or removing expansion cards. Failure to do so may cause you physical injury and damage motherboard components. 2.5.1 Installing an expansion card To install an expansion card: 1.
2.5.3 Interrupt assignments Standard Interrupt assignments IRQ Priority Standard function 0 1 System Timer 1 2 Keyboard Controller 2 - Programmable Interrupt 4* 12 Communications Port (COM1) 5* 13 -- 7* 15 -- 8 3 System CMOS/Real Time Clock 9* 4 ACPI Mode when used 10* 5 IRQ Holder for PCI Steering 11* 6 IRQ Holder for PCI Steering 12* 7 PS/2 Compatible Mouse Port 13 8 Numeric Data Processor 3* 6 14* 15* * These IRQs are usually available for ISA or PCI devices.
No.(Slot location) Short Description 2-14 PCIE6 PCIe 4.0 x24 (x16 link + x8 link) HL PCIE5 PCIe 4.0 x8 (x8 link) HL PCIE4 PCIe 3.0x 8 (x8 link q-switch from slot-2) HL PCIE3 PCIe 3.0 x16 (x16 link, if Slot3 is occupied switch to x8 link) FL PCIE1 PCIe 3.
2.6 1. Jumpers Clear RTC RAM (3-pin CLRTC1) This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. You can clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. The onboard button cell battery powers the RAM data in CMOS which include system setup information such as system passwords. To erase the RTC RAM: 1. Turn OFF the computer and unplug the power cord. 2. Move the jumper cap from the default pins 1–2 to pins 2–3.
2. VGA controller setting (3-pin VGA_SW1) This jumper allows you to enable or disable the onboard VGA controller. Set to pins 1–2 to activate the VGA feature. 3. LAN controller settings (3-pin LAN_SW1-2) These jumpers allow you to enable or disable the onboard LAN_SW1 or LAN_SW2. Set to pins 1-2 to activate the Gigabit LAN feature.
4. BMC Setting (3-pin BMC_EN1) This jumper allows you to enable or disable the Baseboard Management Controller (ASMB9). 5. DMLAN setting (3-pin DM_IP_EN1) This jumper allows you to select the DMLAN setting. Set to pins 2-3 to force the DMLAN IP to static mode (IP=10.10.10.10, submask=255.255.255.0).
6. LANNCSI setting (3-pin LANNCSI_SEL1) This jumper allows you to select which LAN NCSI to function. 7. Smart Ride Through (SmaRT) setting (3-pin SMART_PSU1) This jumper allows you to enable or disable the Smart Ride Through (SmaRT) function. This feature is enabled by default. Set to pins 2-3 to disable it. When enabled, SmaRT allows uninterrupted operation of the system during an AC loss event.
2.7 1. Onboard LEDs Standby Power LED (SBPWR1) The motherboard comes with a standby power LED. The green LED lights up to indicate that the system is ON, in sleep mode, or in soft-off mode. This is a reminder that you should shut down the system and unplug the power cable before removing or plugging in any motherboard component. The illustration below shows the location of the onboard LED. 2. BMC LED (BMCLED1) The BMC LED lights up to indicate that the on-board BMC is functional.
3. Location LED (LOCLED1) This onboard LED lights up when the Location button on the server is pressed or when triggered by a system management software. The Location LED helps visually locate and quickly identify the server in error on a server rack. 4. Message LED (MESLED1) This onboard LED lights up to red when there is a BMC event log is generated.
5. Hard disk activity LED (HDDLED1) This LED is for the storage devices connected to the onboard SATA, or SATA/SAS add-on card. The read or write activities of any device connected to the onboard SATA, or SATA/SAS add-on card causes the rear panel LED to light up. 6. Q-Code LEDs The Q-Code LED design provides you with a 2-digit error code that displays the system status. Refer to the Q-Code table on the next page for details.
2.8 Connectors 2.8.1 Rear panel connectors 1. RJ-45 port for iKVM. This RJ-45 port functions only when you install ASMB9 management card. 2. RJ-45 port for LAN 1 and LAN 2. This port allows Gigabit connection to a Local Area Network (LAN) through a network hub. Refer to the table below for the LAN port LED indications. 3. Video Graphics Adapter port. This port is for a VGA monitor or other VGA-compatible devices. 4. Power-on Button. Press this button to turn on the system. 5. USB 3.
2.8.2 1. Internal connectors Serial ATA connectors (7-pin SATA1-4) These connectors, controlled by AMD integrated SATA controller, are for the Serial ATA signal cables for Serial ATA drives (SATA 1 connector is used for the optical drive by default). The actual data transfer rate depends on the speed of Serial ATA hard disks installed. 2.
3. USB 3.0 connector (20-1 pin USB3_34; 4-pin Type-A USB3_5) The 20-1 pin connector allows you to connect a USB 3.0 module for additional USB 3.0 front or rear panel ports. The 4-pin USB (Universal Serial Bus) Type-A port is available for connecting USB 3.0 devices. 4. VPP_I2C1 connector (10-1 pin VPP_I2C1) This connector is used for the sensor readings.
5. Front and rear fan connectors (4-pin FRNT_FAN1-6, REAR_FAN1-2) The fan connectors support cooling fans. Connect the fan cables to the fan connectors on the motherboard, ensuring that the black wire of each cable matches the ground pin of the connector. 6. • DO NOT forget to connect the fan cables to the fan connectors. Insufficient air flow inside the system may damage the motherboard components.
7. Trusted Platform Module connector (14-1 pin TPM1) This connector supports a Trusted Platform Module (TPM) system, which can securely store keys, digital certificates, passwords, and data. A TPM system also helps enhance network security, protects digital identities, and ensures platform integrity. 8. ATX power connectors (24-pin EATXPWR1, 8-pin EATX12V1) These connectors are for the ATX power supply plugs. The power supply plugs are designed to fit these connectors in only one orientation.
9. System panel connector (20-1 pin PANEL1) This connector supports several chassis-mounted functions. 1. System power LED (3-pin PLED) This 3-pin connector is for the system power LED. Connect the chassis power LED cable to this connector. The system power LED lights up when you turn on the system power, and blinks when the system is in sleep mode. 2. Message LED (2-pin MLED) This 2-pin connector is for the message LED cable that connects to the front message LED.
10. Auxiliary panel connector (20-2 pin AUX_PANEL1, 20-pin AUX_PANEL2) This connector is for additional front panel features including front panel SMB, locator LED and switch, chassis intrusion, and LAN LEDs. 1. Front panel SMB (6-1 pin FPSMB) These leads connect the front panel SMBus cable. 2. LAN activity LED (2-pin LAN1_LED, LAN2_LED) These leads are for the Gigabit LAN activity LEDs on the front panel. 3.
11. VGA connector (10-1 pin VGA_HDR1) This connector supports the VGA High Dynamic-Range interface. 12. Hard disk activity LED connector (4-pin HDLED1) This LED connector is for the storage add-on card cable connected to the SATA or SAS add-on card. The read or write activities of any device connected to the SATA or SAS add-on card causes the front panel LED to light up.
13. Chassis Intrusion connectors (2-pin INTRUSION) This lead is for the intrusion detection feature for chassis with intrusion sensor or microswitch. When you remove any chassis component, the sensor triggers and sends a high level signal to these leads to record a chassis intrusion event. The default setting is short CASEOPEN and GND pin by jumper cap to disable the function. 14. OCuLink connectors (MPCIE_HD1-6) Connects the PCIE signal to the NVME port on the backplane.
15. M.2 (NGFF) connectors (NGFF1) This connector allows you to install M.2 devices. This connector supports type 2242/2260/2280/22110 devices on both PCI-E and SATA interface. The M.2 (NGFF) device is purchased separately. 16. Mezzanine PCIE card connectors (MEZZPCIE1-2) The Mezzanine PCIE connector supports Open Compute Project (OCP) cards.
17. OCP LAN Activity LED connector (4-1 pin OCP_LED1) OCP LAN LED connector supports OCP LAN card Active LED. 18. Micro SD card slot (MSD1) Your motherboard supports SD Memory Card v2.00 (SDHC) / v3.00 (SDXC). Disconnect all power (including redundant PSUs) from the existing system before you add or remove a Memory Card, then reboot the system to access the Memory Card. 2-32 • This Micro SD card slot functions only when you enable ASUS ASMB9.
19. Mini-SAS HD connectors (ISATA1-3) This motherboard comes with mini Serial Attached SCSI (SAS) HD connectors, the storage technology that supports Serial ATA. Each connector supports up to four devices. 20. Serial General Purpose Input/Output connector (6-1 pin SATA_SGPIO1) The Serial General Purpose Input/Output (SGPIO) connector allows you to connect the Intel Rapid Storage Technology Enterprise SGPIO interface.
21. Serial port connector (10-1 pin COM1) This connector is for the serial COM port. Connect the serial port module cable to one of these connectors, then install the module to a slot opening at the back of the system chassis. The COM module is purchased separately.
Chapter 3: Powering Up Powering Up This chapter describes the power up sequence, and ways of shutting down the system.
3.1 Starting up for the first time 1. After making all the connections, replace the system case cover. 2. Be sure that all switches are off. 3. Connect the power cord to the power connector at the back of the system chassis. 4. Connect the power cord to a power outlet that is equipped with a surge protector. 5. Turn on the devices in the following order: 6. a. Monitor b. External storage devices (starting with the last device on the chain) c.
3.2 Powering off the computer 3.2.1 Using the OS shut down function Using Windows® Server 2012 R2: 1. Press ++. 2. Click on the Power icon on the lower right side of the screen. 3. Select Shut down. 4. In the Shutdown Event Tracker, select the Other (Planned) option in the selection list. Otherwise, select the option that best describes why you want to shut down the computer. 5. Click Continue. Using Windows® Server 2016: 1. Press +. 2.
3-4 Chapter 3: Powering Up
Chapter 4: BIOS Setup BIOS Setup This chapter tells how to change the system settings through the BIOS Setup menus. Detailed descriptions of the BIOS parameters are also provided.
4.1 Managing and updating your BIOS The following utilities allow you to manage and update the motherboard Basic Input/Output System (BIOS) setup: 1. ASUS CrashFree BIOS 3 To recover the BIOS using a bootable USB flash disk drive when the BIOS file fails or gets corrupted. 2. ASUS EzFlash Updates the BIOS using a USB flash disk. 3. BUPDATER Updates the BIOS in DOS mode using a bootable USB flash disk drive. Refer to the corresponding sections for details on these utilities.
4.1.2 ASUS EZ Flash Utility The ASUS EZ Flash Utility feature allows you to update the BIOS without having to use a DOS‑based utility. Before you start using this utility, download the latest BIOS from the ASUS website at www.asus.com. To update the BIOS using EZ Flash Utility: 1. Insert the USB flash disk that contains the latest BIOS file into the USB port. 2. Enter the BIOS setup program. Go to the Tool menu then select ASUS EZ Flash Utility. Press . ASUS Tek.
6. Press the Up/Down arrow keys to find the BIOS file, and then press to perform the BIOS update process. Reboot the system when the update process is done. • This function can support devices such as a USB flash disk with FAT 32/16 format and single partition only. • DO NOT shut down or reset the system while updating the BIOS to prevent system boot failure! Ensure to load the BIOS default settings to ensure system compatibility and stability.
4. The utility verifies the file, then starts updating the BIOS file. ASUS Tek. EzFlash Utility Current Platform Platform : KRPA-U16 Version : 0201 Build date: 12/04/2018 Start Programming Flash. New Platform Platform : KRPA-U16 Version : 0207 Build date: 01/05/2019 DO NOT SHUTDOWN THE SYSTEM!!! Write 75% DO NOT shut down or reset the system while updating the BIOS to prevent system boot failure! 5. The utility returns to the DOS prompt after the BIOS update process is completed.
4.2 BIOS setup program This motherboard supports a programmable firmware chip that you can update using the provided utility described in section 5.1 Managing and updating your BIOS. Use the BIOS Setup program when you are installing a motherboard, reconfiguring your system, or prompted to “Run Setup.” This section explains how to configure your system using this utility. Even if you are not prompted to use the Setup program, you can change the configuration of your computer in the future.
4.2.1 BIOS menu screen Menu items 4.2.
4.2.3 Menu items The highlighted item on the menu bar displays the specific items for that menu. For example, selecting Main shows the Main menu items. The other items (such as Advanced) on the menu bar have their respective menu items. 4.2.4 Submenu items A solid triangle before each item on any menu screen means that the item has a submenu. To display the submenu, select the item then press . 4.2.
4.3 Main menu When you enter the BIOS Setup program, the Main menu screen appears. The Main menu provides you an overview of the basic system information, and allows you to set the system date, time, language, and security settings. 4.3.1 System Date [Day xx/xx/xxxx] Allows you to set the system date. 4.3.2 System Time [xx:xx:xx] Allows you to set the system time.
4.4 Performance Tuning menu The Performance Tuning menu items allow you to change performance related settings for different scenarios. Optimized Performance Setting [Default] Allows you to select performance settings for different scenarios. [Default] Default settings. [By Benchmark] Optimize for different kinds of benchmarks. Select this option, then select a benchmark type from the >> list. [By Workload] Optimize for different kinds of workloads.
Overclocking [Disabled] Enable this item to increase the CPU’s clock. Configuration options: [Disabled] [Level1] [Level2] [Level3(Max)] Operate with an ambient temperature of 25oC or lower for optimized performance. Please note that overclocking might cause component damage or system crashes, which may reduce the lifespan of the system and the CPU. Use this tool at your own risk.
4.5 Advanced menu The Advanced menu items allow you to change the settings for the CPU and other system devices. Take caution when changing the settings of the Advanced menu items. Incorrect field values can cause the system to malfunction.
4.5.1 Trusted Computing Configuration Security Device Support [Disabled] Allows you to enable or disable the BIOS support for security device. Configuration options: [Disabled] [Enabled] 4.5.2 PSP Firmware Versions This page displays the PSP firmware versions.
4.5.3 APM Configuration Allows you to configure the Advance Power Management (APM) settings. Restore AC Power Loss [Last State] When set to [Power Off], the system goes into off state after an AC power loss. When set to [Power On], the system will reboot after an AC power loss. When set to [Last State], the system goes into either off or on state, whatever the system state was before the AC power loss.
4.5.4 Onboard LAN Configuration Onboard I350 LAN Configuration Intel LAN1 I350 LAN Enable [JumperState] Allows you to enable or disable the Intel LAN. Configuration options: [Disabled] [JumperState] The following items appear only when LAN Enable is set to [JumperState]. ROM Type [PXE] Allows you to select the Intel LAN ROM type. Configuration options: [PXE] [iSCSI] [Disabled] Intel LAN2 I350 LAN Enable [JumperState] Allows you to enable or disable the Intel LAN.
4.5.5 Serial Port Console Redirection COM1/COM2 Console Redirection [Disabled] Allows you to enable or disable the console redirection feature. Configuration options: [Disabled] [Enabled] The following item appears only when you set Console Redirection to [Enabled]. Console Redirection Settings These items become configurable only when you enable the Console Redirection item. The settings specify how the host computer and the remote computer (which the user is using) will exchange data.
Parity [None] A parity bit can be sent with the data bits to detect some transmission errors. [Mark] and [Space] parity do not allow for error detection. [None] None [Even] parity bit is 0 if the num of 1’s in the data bits is even [Odd] parity bit is 0 if num of 1’s in the data bits is odd [Mark] parity bit is always 1 [Space] parity bit is always 0 Stop Bits [1] Stop bits indicate the end of a serial data packet. (A start bit indicates the beginning.) The standard setting is 1 stop bit.
Serial Port for Out-of-Band Management/ Windows Emergency Management Services (EMS) Console Redirection [Disabled] Allows you to enable or disable the console redirection feature. Configuration options: [Disabled] [Enabled] The following item appears only when you set Console Redirection to [Enabled]. Console Redirection Settings Out-of-Band Mgmt Port [COM1] Microsoft Windows Emergency Management Services (EMS) allow for remote management of a Windows Server OS through a serial port.
4.5.6 CPU Configuration This page displays the CPU node information. SVM Mode [Enabled] Allows you to enable or disable SVM Mode. Configuration options: [Disabled] [Enabled] SMEE [Enabled] Allows you to enable or disable SMEE. Configuration options: [Disabled] [Enabled] Node 0 Information This page displays the Node 0 Information. 4.5.7 PCI Subsystem Settings Allows you to configure PCI, PCI-X, and PCI Express Settings.
4.5.8 USB Configuration Legacy USB Support [Enabled] Allows you to enable or disable Legacy USB device support. Configuration options: [Enabled] [Disabled] [Auto] XHCI Hand-off [Enabled] Allows you to enable or disable workaround for OSes without XHCI hand-off support. The XHCI ownership change should be claimed by XHCI driver. Configuration options: [Enabled] [Disabled] USB Mass Storage Driver Support [Enabled] Allows you to enable or disable the USB Mass Storage driver support.
USB hardware delays and time-outs USB transfer time-out [20 sec] Allows you to select time-out value for Control, Bulk, and Interrupt transfers. Configuration options: [1 sec] [5 sec] [10 sec] [20 sec] Device reset time-out [20 sec] Allows you to select time-out value for USB mass storage device Start Unit command.
Option ROM Messages [Force BIOS] This allows you to set the display mode for option ROM. Configuration options: [Force BIOS] [Keep Current] INT19 Trap Response [Immediate] [Immediate] Execute the trap right away. [Postponed] Execute the trap during legacy boot. HDD Connection Order [Adjust] This option allows you to change the HDD order required for some OSes. Configuration options: [Adjust] [Keep] Boot Option filter [Legacy only] This option allows you to control the Legacy/UEFI ROMs priority.
4.5.11 SATA Configuration This page will display the SATA controller and drive information. 4.5.12 Tls Auth Configuration Allows you to configure the Tls parameters.
4.5.13 Network Stack Configuration Network stack [Disabled] Enables or disables the network stack feature. Configuration options: [Disable] [Enable] The following item appears only when Network stack is set to [Enabled]. Ipv4 PXE Support [Disabled] Enables or disables the Ipv4 PXE Boot Support. If disabled, Ipv4 PXE boot option will not be created. Configuration options: [Disabled] [Enabled] Ipv4 HTTP Support [Disabled] Enables or disables the Ipv4 HTTP Boot Support.
4.5.14 AMD Mem Configuration Status Allows you to view the memory status. 4.5.15 iSCSI Configuration Allows you to configure the iSCSi parameters.
4.6 Chipset menu The Chipset menu items allow you to change the Chipset settings. PCIe Link Training Type [1 Step] Allows you to select the PCIe training in 1 or 2 steps. Configuration options: [1 Step] [2 Step] PCIe Compliance Mode [Off] Allows you to select the PCIe Compliance Mode. Configuration options: [On] [Off] North Bridge Memory Configuration Socket 0 Information This item displays the memory information on Socket 0. Socket 1 Information This item displays the memory information on Socket 1.
4.7 Security menu This menu allows a new password to be created or a current password to be changed. The menu also enables or disables the Secure Boot state and lets the user configure the System Mode state. Administrator Password To set an administrator password: 1. Select the Administrator Password item and press . 2. From the Create New Password box, key in a password, then press . 3. Confirm the password when prompted. To change an administrator password: 1.
User Password To set a user password: 1. Select the User Password item and press . 2. From the Create New Password box, key in a password, then press . 3. Confirm the password when prompted. To change a user password: 1. Select the User Password item and press . 2. From the Enter Current Password box, key in the current password, then press . 3. From the Create New Password box, key in a new password, then press . 4. Confirm the password when prompted.
Restore Factory Keys This option will force the system to User Mode, and install factory default Secure Boot key databases. Reset to Setup Mode This option will delete all Secure Boot key databases from NVRAM. Key Management This item only appears when the item Secure Boot Mode is set to [Custom]. The Key Management item allows you to modify Secure Boot variables and set Key Management page.
Device Guard Ready Remove ‘UEFI CA’ from DB Remove Microsoft UEFI CA from Secure Boot DB. Restore DB defaults Restore DB variable to factory defaults.
4.8 Boot menu The Boot menu items allow you to change the system boot options. Setup Prompt Timeout [1] Allows you to set the number of seconds to wait for setup activation key. Bootup NumLock State [On] Allows you to select the power-on state for the NumLock. Configuration options: [Off] [On] Quiet Boot [Disabled] Allows you to enable or disable Quiet Boot. Configuration options: [Disabled] [Enabled] POST Report [5 sec] Allows you to set the desired POST Report waiting time from 1 to 10 seconds.
4.9 Tool menu The Tool menu items allow you to configure options for special functions. Select an item then press to display the submenu. IPMI HWM Allows you to run the IPMI hardware monitor. Start EZ Flash Allows you to run ASUS EZ Flash BIOS ROM Utility when you press . Refer to the ASUS EZ Flash Utility section for details. 4.10 Save & Exit menu The Exit menu items allow you to save or discard your changes to the BIOS items.
Pressing does not immediately exit this menu. Select one of the options from this menu or from the legend bar to exit. Save Changes and Exit Exit system setup after saving the changes. Discard Changes and Exit Exit system setup without saving any changes. Save Changes and Reset Rest system setup after saving the changes. Discard Changes and Rest Rest system setup without saving any changes. Save Changes Save changes done so far to any of the setup options.
4.11 AMD CBS menu The Exit menu items allow you to save or discard your changes to the BIOS items. 4.11.1 CPU Common Options Performance Custom Core Pstates This option allows you to enable Core Pstates. Read the disclaimer and select I Accept to continue. CCD/Core/THread Enablement This option allows you to enable CCD/Core/THread Enablement. Read the disclaimer and select I Accept to continue.
4.11.
Disable DF to external IP SyncFloodPropagation [Auto] Configuration options: [Sync flood disabled] [Sync flood enabled] [Auto] Disable DF sync flood propagation [Auto] Configuration options: [Sync flood disabled] [Sync flood enabled] [Auto] Freeze DF module queues on error [Auto] Configuration options: [Disabled] [Enabled] [Auto] CC6 memory region encryption [Auto] Configuration options: [Disabled] [Enabled] [Auto] System probe filter [Auto] Configuration options: [Disabled] [Enabled] [Auto] Memory Cle
Gear Down Mode [Auto] This option allows you to select the Gear Down Mode. Configuration options: [Disabled] [Enabled] [Auto] CAD Bus Configuration CAD Bus Timing User Controls [Auto] This option allows you to set the setup time on CAD bus signals to Auto or manual. Configuration options: [Manual] [Auto] CAD Bus Drive Strength User Controls [Auto] This option allows you to set the Drive Strength on CAD bus signals to Auto or manual.
Write CRC Enable [Auto] Configuration options: [Disabled] [Enabled] [Auto] DRAM Write CRC Enable and Retry Limit [Auto] Configuration options: [Disabled] [Enabled] [Auto] Disable Memory Error Injection [True] Configuration options: [False] [True] ECC Configuration DRAM ECC Symbol Size [Auto] This option allows you to set the DRAM ECC Symbol Size. Configuration options: [Auto] [x4] [x8] DRAM ECC Enable [Auto] This option allows you to enable or disable DRAM ECC.
4.11.4 NBIO Common Options IOMMU [Auto] This option allows you to enable or disable IOMMU.
Package Power Limit Control [Manual] Configuration options: [Disabled] [Enabled] [Auto] The following item appears only when cTDP Control is set to [Manual]. Package Power Limit [240] This option allows you to set the cTDP value.
System Hub Watchdog Timer This option allows you to set the System Hub Watchdog Timer value.
4.11.
4.11.6 NTB Common Options NTB Enable [Auto] Configuration options: [Enabled] [Auto] The following item appears only when NTB Enable is set to [NTB Enable].
4.12 Event Logs menu The Event Logs menu items allow you to change the event log settings and view the system event logs. 4.12.1 Change Smbios Event Log Settings Press to change the Smbios Event Log configuration. All values changed here do not take effect until computer is restarted. Enabling/Disabling Options Smbios Event Log [Enabled] Change this to enable or disable all features of Smbios Event Logging during boot.
4.13 Server Mgmt menu The Server Management menu displays the server management status and allows you to change the settings.
The following items is configurable only when the OS Watchdog Timer is set to [Enabled]. OS Wtd Timer Timeout [10 minutes] Allows you to configure the length of the OS Boot Watchdog Timer. Configuration options: [5 minutes] [10 minutes] [15 minutes] [20 minutes] OS Wtd Timer Policy [Reset] This item allows you to configure the how the system should respond if the OS Boot Watch Timer expires.
Chapter 5: Driver Installation Driver Installation This chapter provides the instructions for installing the necessary drivers for different system components in the Windows® Operating System.
5.1 Running the Support DVD The support DVD that is bundled with your motherboard contains drivers, management applications, and utilities that you can install to maximize the features of your motherboard. 1. The contents of the support DVD are subject to change at any time without notice. Visit the ASUS website (www.asus.com) for the latest updates on software and utilities. 2. The support DVD is supported on Windows® Server 2012 R2 and Windows® Server 2016.
Appendix Appendix This appendix includes additional information that you may refer to when configuring the motherboard.
KRPA-U16 block diagram A-2 Appendix
Q-Code table Code 00 02 03 04 06 10 11 – 14 15 – 18 19 – 1C 2B – 2F 30 31 32 – 36 37 – 3A 3B – 3E 4F 50 – 53 4F 54 55 56 57 58 59 5A 5B 5C – 5F E0 E1 E2 E3 E4 – E7 E8 E9 EA EB EC – EF F0 F1 F2 F3 F4 F5 – F7 F8 F9 Description Not used microcode CACHE_ENABLED PCH initialization CPU_EARLY_INIT PEI Core is started Pre-memory CPU initialization is started Pre-memory System Agent initialization is started Pre-memory PCH initialization is started Memory initialization Reserved for ASL (see ASL Status Codes sectio
Code FA FB – FF 60 61 62 63 – 67 68 69 6A 6B – 6F 70 71 72 73 – 77 78 79 7A – 7F 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9E – 9F A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB Description Invalid recovery capsule Reserved for future AMI error codes DXE Core is started NVRAM initialization Installation of the PCH Runtime Services CPU DXE initialization is started PCI host bridge initialization System Agent DXE initialization is started System Agent DXE SMM initialization is started System Agent DXE initialization (S
Code AC AD AE AF B0 B1 B2 B3 B4 B5 B6 B7 B8– BF D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC Description Reserved for ASL (see ASL Status Codes section below) Ready To Boot event Legacy Boot event Exit Boot Services event Runtime Set Virtual Address MAP Begin Runtime Set Virtual Address MAP End Legacy Option ROM Initialization System Reset USB hot plug PCI bus hot plug Clean-up of NVRAM Configuration Reset (reset of NVRAM settings) Reserved for future AMI codes CPU initialization error System Agent initializatio
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