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ASROCK Z790-CW User Manual
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ASROCK Z790-CW User Manual

ASROCK Z790-CW User Manual

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Summary of Contents for ASROCK Z790-CW

  • Page 2: Contact Information

    Contact Information If you need to contact ASRock or want to know more about ASRock, you’re welcome to visit ASRock’s website at http://www.asrock.com; or you may contact your dealer for further information. For technical questions, please submit a support request form at https://event.asrock.com/tsd.asp...

  • Page 3: Table Of Contents

    Chapter 1 Introduction Package Contents Specifications Motherboard Layout I/O Panel Block Diagram WiFi-802.11ac Module and ASRock WiFi 2.4/5 GHz Antennas Chapter 2 Installation Installing the CPU Installing the CPU Fan and Heatsink Installing Memory Modules (DIMM) Connecting the Front Panel Header...
  • Page 4 2.14 M.2 SSD Module Installation Guide (M2_1) 2.15 M.2 SSD Module Installation Guide (M2_2) 2.16 M.2 SSD Module Installation Guide (M2_3 and M2_4) 2.17 Change Screen Brightness for eDP in Windows®...

  • Page 5: Chapter 1 Introduction

    If you require technical support related to this mother- board, please visit our website for specific information about the model you are using. You may find the latest VGA cards and CPU support list on ASRock’s website as well. ASRock website http://www.asrock.com.

  • Page 6: Specifications

    • Supports DDR5 non-ECC, un-buffered memory up to 6800+(OC)* • Max. capacity of system memory: 192GB • Supports Intel® Extreme Memory Profile (XMP) 3.0 * Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/) CPU: Expansion Slot • 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*...
  • Page 7 Z790-CW Graphics • Intel® UHD Graphics Built-in Visuals and the VGA outputs can be supported only with processors which are GPU integrated. • Intel® X Graphics Architecture (Gen 12) • 1 x eDP 1.4, supports max. resolution up to Full HD 60Hz • 1 x HDMI 2.1 TMDS Compatible, supports HDCP 2.3 and...
  • Page 8 • 2 x 8 pin 12V Power Connectors (Hi-Density Power Connec- tor) • 1 x Front Panel Audio Connector • 1 x Thunderbolt AIC Connector (5-pin) (Supports ASRock Thunderbolt 4 AIC Card) • 1 x USB 2.0 Header (Supports 2 USB 2.0 ports)
  • Page 9 • ErP/EuP ready (ErP/EuP ready power supply is required) • CEC Tier II ready * For detailed product information, please visit our website: http://www.asrock.com Please realize that there is a certain risk involved with overclocking, including adjusting the setting in the BIOS, applying Untied Overclocking Technology, or using third-party overclocking tools.

  • Page 10: Motherboard Layout

    1.3 Motherboard Layout Top Side View CPU_FAN2/WP ATX12V1 ATX12V2 CHA_FAN3 CPU_FAN1 CHA_FAN1/WP BOOT DRAM USB 3.2 Gen1 T:USB32_3 B: USB32_4 USB 3.2 Gen2 T:USB32_5 USB 3.2 Gen2x2 B: USB32_TC1 USB 2.0 Top: T: USB2_5 USB 3.2 Gen1 RJ-45 B: USB32_6 CHA_FAN2/WP PCIE1 PCIE2...
  • Page 11 Z790-CW Back Side View...
  • Page 12 No. Description ATX 12V Power Connector (ATX12V1) ATX 12V Power Connector (ATX12V2) CPU Fan Connector (CPU_FAN1) 2 x 288-pin DDR5 DIMM Slots (DDR5_A1, DDR5_B1) 2 x 288-pin DDR5 DIMM Slots (DDR5_A2, DDR5_B2) CPU/Water Pump Fan Connector (CPU_FAN2/WP) Chassis/Water Pump Fan Connector (CHA_FAN3/WP) Chassis/Water Pump Fan Connector (CHA_FAN1/WP) Post Status Checker (PSC) ATX Power Connector (ATXPWR1)

  • Page 13: I/O Panel

    Z790-CW 1.4 I/O Panel No. Description No. Description PS/2 Mouse/Keyboard Port USB 3.2 Gen1 Port (USB32_6) 2.5G LAN RJ-45 Port* USB 3.2 Gen2 Type-A Port (USB32_5) Antenna Ports USB 3.2 Gen2x2 Type-C Port (USB32_TC1) Line In (Light Blue)** USB 3.2 Gen1 Ports (USB32_34)

  • Page 14: Block Diagram

    1.5 Block Diagram...

  • Page 15: Wifi-802.11Ac Module And Asrock Wifi 2.4/5 Ghz Antennas

    Z790-CW 1.6 WiFi-802.11ac Module and ASRock WiFi 2.4/5 GHz Antennas WiFi-802.11ac + BT Module This motherboard comes with an exclusive WiFi 802.11 a/b/g/n/ac + BT module that offers support for WiFi 802.11 a/b/g/n/ac connectivity standards and Bluetooth. WiFi + BT module is an easy-to-use wireless local area network (WLAN) adapter to support WiFi + BT.
  • Page 16 WiFi Antennas Installation Guide Step 1 Prepare the WiFi 2.4/5 GHz Antennas that come with the package. Step 2 Connect the two WiFi 2.4/5 GHz Antennas to the antenna connectors. Turn the antenna clock- wise until it is securely connected. Step 3 Set the WiFi 2.4/5 GHz Antenna as shown in the illustration.

  • Page 17: Chapter 2 Installation

    Z790-CW Chapter 2 Installation This is an ATX form factor motherboard. Before you install the motherboard, study the configuration of your chassis to ensure that the motherboard fits into it. Pre-installation Precautions Take note of the following precautions before you install motherboard components or change any motherboard settings.

  • Page 18: Installing The Cpu

    2.1 Installing the CPU 1. Before you insert the 1700-Pin CPU into the socket, please check if the PnP cap is on the socket, if the CPU surface is unclean, or if there are any bent pins in the socket. Do not force to insert the CPU into the socket if above situation is found.
  • Page 19 Z790-CW Please save and replace the cover if the processor is removed. The cover must be placed if you wish to return the motherboard for after service.

  • Page 20: Installing The Cpu Fan And Heatsink

    2.2 Installing the CPU Fan and Heatsink...

  • Page 21: Installing Memory Modules (Dimm)

    Z790-CW 2.3 Installing Memory Modules (DIMM) This motherboard provides four 288-pin DDR5 (Double Data Rate 5) DIMM slots, and supports Dual Channel Memory Technology. 1. For dual channel configuration, you always need to install identical (the same brand, speed, size and chip-type) DDR5 DIMM pairs.

  • Page 23: Connecting The Front Panel Header

    Z790-CW 2.4 Connecting the Front Panel Header Front Panel Wires System Panel Header Power SW (-) RESET SW (+) Power SW (+) RESET SW (-) Power LED (-) HDD LED (-) Power LED (+) HDD LED (+) PANEL1...

  • Page 24: Installing The Motherboard

    2.5 Installing the Motherboard...

  • Page 25: Installing Sata Drives

    Z790-CW 2.6 Installing SATA Drives Optical Drive SATA Drive SATA Data Cable...
  • Page 26 SATA Power Connector SATA Data Connector...

  • Page 27: Installing A Graphics Card

    Z790-CW 2.7 Installing a Graphics Card CLICK!
  • Page 28 Expansion Slots (PCIe Slots) There are 5 PCI Express slots on the motherboard. Before installing an expansion card, please make sure that the power supply is switched off or the power cord is unplugged. Please read the documentation of the expansion card and make necessary hardware settings for the card before you start the installation.

  • Page 29: Connecting Peripheral Devices

    Z790-CW 2.8 Connecting Peripheral Devices...

  • Page 30: Connecting The Power Connectors

    2.9 Connecting the Power Connectors...

  • Page 31: Power On

    Z790-CW 2.10 Power On...

  • Page 32: Jumpers Setup

    2.11 Jumpers Setup The illustration shows how jumpers are setup. When the jumper cap is placed on the pins, the jumper is “Short”. If no jumper cap is placed on the pins, the jumper is “Open”. Clear CMOS Jumper (CLRMOS1) (see p.6, No. 22) CLRMOS1 allows you to clear the data in CMOS.

  • Page 33: Onboard Headers And Connectors

    Z790-CW 2.12 Onboard Headers and Connectors Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over these headers and connectors. Placing jumper caps over the headers and connectors will cause permanent damage to the motherboard. System Panel Header (9-pin PANEL1) (see p.6, No.
  • Page 34 Power LED and Speaker Header (7-pin SPK_PLED1) (see p.6, No. 20) Please connect the chassis power LED and the chassis speaker to this header. SPK_PLED1 SPEAKER DUMMY DUMMY PLED+ PLED+ PLED-...
  • Page 35 Z790-CW Serial ATA3 Connectors Right Angle: (SATA3_0) (see p.6, No. 17)(Upper) (SATA3_1) (see p.6, No. 17)(Lower) (SATA3_2) (see p.6, No. 16)(Upper) (SATA3_3) (see p.6, No. 16)(Lower) These four SATA3 connectors support SATA data cables for internal storage devices with up to 6.0 Gb/s data transfer rate.
  • Page 36 USB 2.0 Header (9-pin USB_1_2) (see p.6, No. 23) There is one header on this motherboard. This USB 2.0 header can support two ports. USB_1_2 USB_PWR DUMMY USB_PWR...
  • Page 37 Z790-CW USB 3.2 Gen1 Headers (19-pin USB32_8_9) (see p.6, No. 15) (19-pin USB32_10_11) (see p.6, No. 12) There are two headers on this motherboard. Each USB 3.2 Gen1 header can support two ports. USB32_10_11 Vbus Vbus Vbus IntA_PB_SSRX- IntA_PA_SSRX- IntA_PB_SSRX+...
  • Page 38 Front Panel Type C USB 3.2 Gen1 Header (20-pin USB32_TC2) (see p.6, No. 14) There is one Front Panel Type C USB 3.2 Gen1 Header on this motherboard. This header is used for connecting a USB 3.2 Gen1 module for additional USB 3.2 Gen1 ports.
  • Page 39 Z790-CW Front Panel Audio Header (9-pin HD_AUDIO1) (see p.6, No. 27) This header is for connecting audio devices to the front audio panel. HD_AUDIO1 PRESENCE# MIC_RET OUT_RET OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L High Definition Audio supports Jack Sensing, but the panel wire on the chassis must sup- port HDA to function correctly.
  • Page 40 Chassis/Water Pump Fan Connectors (4-pin CHA_FAN1/WP) (see p.6, No. 8) (4-pin CHA_FAN2/WP) (see p.6, No. 29) (4-pin CHA_FAN3/WP) (see p.6, No. 7) (4-pin CHA_FAN4/WP) (see p.6, No. 24) (4-pin CHA_FAN5/WP) (see p.6, No. 25) This motherboard provides five 4-Pin water cooling chassis fan connectors. If you plan to connect a 3-Pin chassis water cooler fan, please connect it to Pin 1-3.
  • Page 41 Z790-CW CPU Fan Connector (4-pin CPU_FAN1) (see p.6, No. 3) This motherboard provides a 4-Pin CPU fan (Quiet Fan) connector. If you plan to connect a 3-Pin CPU fan, please connect it to Pin 1-3. CPU_FAN1 FAN_SPEED_CONTROL CPU_FAN_SPEED +12V CPU/Water Pump Fan Connector (4-pin CPU_FAN2/WP) (see p.6, No.
  • Page 42 ATX Power Connector (24-pin ATXPWR1) (see p.6, No. 10) This motherboard provides a 24-pin ATX power connector. To use a 20-pin ATX power supply, please plug it along Pin 1 and Pin 13. ATXPWR1...
  • Page 43 Z790-CW ATX 12V Power Connectors (8-pin ATX12V1) (see p.6, No. 1) (8-pin ATX12V2) (see p.6, No. 2) This motherboard provides two 8-pin ATX 12V power connectors. To use a 4-pin ATX power supply, please plug it along Pin 1 and Pin 5.
  • Page 44 SPI TPM Header (13-pin SPI_TPM_J1) (see p.6, No. 21) This connector supports SPI 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. SPI_TPM_J1 SPI_DQ3 SPI_PWR...
  • Page 45 Z790-CW Thunderbolt AIC Connector (5-pin TB1) (see p.6, No. 28) Please connect a Thunderbolt™ add-in card (AIC) to the Thunderbolt AIC connector via the GPIO cable. *Please install the Thunderbolt™ AIC card to PCIE4 (default slot).
  • Page 46 RGB LED Header (4-pin RGB_LED1) (see p.6, No. 18) This RGB header is used to connect RGB LED extension cable which allow users to choose from various LED lighting effects. Caution: Never install the RGB LED cable in the wrong orientation; otherwise, the cable may be damaged.
  • Page 47 Z790-CW Addressable LED Headers (3-pin ADDR_LED1) (see p.6, No. 26) (3-pin ADDR_LED2) (see p.6, No. 11) (3-pin ADDR_LED3) (see p.6, No. 13) These headers are used to connect Addressable LED extension cables which allow users to choose from various LED lighting effects.
  • Page 48 1. Never install the Addressable LED cable in the wrong orientation; otherwise, the cable may be damaged. 2. Before installing or removing your Addressable LED cable, please power off your system and unplug the power cord from the power supply. Failure to do so may cause damages to motherboard components.
  • Page 49 Z790-CW eDP Signal Connector (40-pin EDP1) (see p.7, No. 30) This connector on the bottom side of the motherboard is for an LCD monitor that supports an internal embedded DisplayPort (eDP). *Please refer to page 55 for further instructions on how to adjust the brightness.

  • Page 50: Post Status Checker

    2.13 Post Status Checker Post Status Checker (PSC) diagnoses the computer when users power on the machine. It emits a red light to indicate whether the CPU, memory, VGA or storage is dysfunctional. The lights go off if the four mentioned above are function- ing normally.
  • Page 51 Z790-CW 2.14 M.2 SSD Module Installation Guide (M2_1) The M.2 is a small size and versatile card edge connector that aims to replace mPCIe and mSATA. The Hyper M.2 Socket (M2_1, Key M) supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode.
  • Page 52 Tighten the screw with a screwdriver to secure the module into place. Please do not overtighten the screw as this might damage the module. NUT2 NUT1 For the latest updates of M.2 SSD module support list, please visit our website for details: http://www.asrock.com...
  • Page 53 Z790-CW 2.15 M.2 SSD Module Installation Guide (M2_2) The M.2 is a small size and versatile card edge connector that aims to replace mPCIe and mSATA. The Hyper M.2 Socket (M2_2, Key M), supports type 2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode.
  • Page 54 Tighten the screw with a screwdriver to secure the module into place. Please do not overtighten the screw as this might damage the module. For the latest updates of M.2 SSD module support list, please visit our website for details: http://www.asrock.com...
  • Page 55 Z790-CW 2.16 M.2 SSD Module Installation Guide (M2_3 and M2_4) The M.2 is a small size and versatile card edge connector that aims to replace mPCIe and mSATA. The Hyper M.2 Socket (M2_3, Key M) supports type 2260/2280 SATA3 6.0 Gb/ s &...
  • Page 56 Tighten the screw with a screwdriver to secure the module into place. Please do not overtighten the screw NUT2 NUT1 as this might damage the module. For the latest updates of M.2 SSD module support list, please visit our website for details: http://www.asrock.com...
  • Page 57 Z790-CW 2.17 Change Screen Brightness for eDP in Windows® This section explains how to change screen brightness in Windows® when you use an eDP panel. The following is a setup example for Windows® 11. Setup procedures may vary from different operating systems.
  • Page 58 Step 3 You might also see another check box displayed: Help improve battery by optimizing the content shown and brightness. Select the check box to turn on the content adaptive brightness control if needed.

  • Page 59: Copyright Notice

    (including damages for loss of profits, loss of business, loss of data, interruption of business and the like), even if ASRock has been advised of the possibility of such damages arising from any defect or error in the documentation or product.
  • Page 60 INTEL END USER SOFTWARE LICENSE AGREEMENT IMPORTANT - READ BEFORE COPYING, INSTALLING OR USING. LICENSE. Licensee has a license under Intel’s copyrights to reproduce Intel’s Software only in its unmodified and binary form, (with the accompanying documentation, the “Software”) for Licensee’s personal use only, and not commercial use, in connection with Intel-based products for which the Software has been provided, subject to the following conditions: (a) Licensee may not disclose, distribute or transfer any part of the Software, and You agree...
  • Page 61 U.S. GOVERNMENT RESTRICTED RIGHTS. The Software is a commercial item (as defined in 48 C.F.R. 2.101) consisting of commercial computer software and commercial computer software documentation (as those terms are used in 48 C.F.R. 12.212), consistent with 48 C.F.R. 12.212 and 48 C.F.R 227.7202-1 through 227.7202-4. You will not provide the Software to the U.S.
  • Page 62 The terms HDMI® and HDMI High-Definition Multimedia Interface, and the HDMI logo are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. WARNING THIS PRODUCT CONTAINS A BUTTOON BATTERY If swallowed, a button battery can cause serious injury or death. Please keep batteries out of sight or reach of children.
  • Page 63 ASRock follows the green design concept to design and manufacture our products, and makes sure that each stage of the product life cycle of ASRock product is in line with global environmental regulations. In addition, ASRock disclose the relevant information based on regulation requirements.
  • Page 64 Operations in the 5.15-5.35GHz band are restricted to indoor usage only. Radio transmit power per transceiver type Function Frequency Maximum Output Power (EIRP) 2400-2483.5 MHz 18.5 + / -1.5 dbm 5150-5250 MHz 21.5 + / -1.5 dbm 18.5 + / -1.5 dbm (no TPC) 5250-5350 MHz WiFi 21.5 + / -1.5 dbm (TPC)