JHCTech BRAV-7302 User Manual
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JHCTech BRAV-7302 User Manual

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User's Manual
User's Manual
BRAV-7302
Ver.A1.0
Date:29, September, 2018

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Summary of Contents for JHCTech BRAV-7302

  • Page 1 User’s Manual User’s Manual BRAV-7302 Ver.A1.0 Date:29, September, 2018...
  • Page 2 User’s Manual Version Note Ver. Note Date Writer A1.0 first publish 20180929 Tracy Liu...
  • Page 3 Microsoft Windows and MS-DOS are registered trademarks of Microsoft Corp. RTL is a trademark of Realtek Semi-Conductor Co., Ltd. All other product names or trademarks are properties of their respective owners. For more information on this and other JHC products, please visit our websites at: http://www.jhctech.com.cn...
  • Page 4 User’s Manual Product Warranty (2 years) JHC warrants to you, the original purchaser, that each of its products will be free from defects in materials and workmanship for two years from the date of purchase. This warranty does not apply to any products which have been repaired or altered by persons other than repair personnel authorized by JHC, or which have been subject to misuse, abuse, accident or improper installation.
  • Page 5 Technical Support and Assistance Step 1. Visit the JHC web site at www.jhctech.com.cn where you can find the latest information about the product. Step 2. Contact your distributor, sales representative, or JHC’s customer service center for technical support if you need additional assistance.

  • Page 6: Table Of Contents

    User’s Manual CONTENTS General Information ............................1 1.1 Introduction ............................2 1.2 Features ............................2 1.3 Specifications ........................... 3 1.3.1 General ..........................3 1.3.2 Display ..........................3 1.3.3 Ethernet ..........................3 1.3.4 Audio ..........................3 1.3.5 Power Consumption......................4 Environmental Specifications ...................... 4 BRAV 7302 Series Specifications ....................
  • Page 7 User’s Manual 2.4.8 COM1/2 Connector ......................18 2.4.9 COM3/4 Connector ......................19 2.4.10 Remote Switch signal Connector..................19 2.4.11 AT/ATX SW ........................19 2.4.12 LED ........................... 20 2.5 Installation ............................. 20 2.5.1 HDD/SSD Installation ......................20 2.5.2 Installing mini-PCIe ......................23 2.5.3 Installing MSATA .......................

  • Page 8: General Information

    User’s Manual General Information...

  • Page 9: Introduction

    User’s Manual 1.1 Introduction BRAV-7302 is a high-performance GPU box computer of JHCTECH, CPU and GPU fan cooling by ® independent air passage. It powered by all kinds of Intel Skylake-S/Kabylake-S CPU. It supports dual ® channel DDR4 2133/2400MHz memory, up to 32GB. It features gen.9...

  • Page 10: Specifications

    User’s Manual 1.3 Specifications 1.3.1 General ® CPU: Intel Skylake-S/Kabylake-S LGA1151 CPU GPU: MXM3.1 NVIDIA GTX/AMD RX series GPU (BRAV-7302-T001 has no GPU) ® ® Chipset: Intel Q170 (BRAV-7302-T001 is Intel H110) System Memory: 2*DDR4 2133/2400MHz SODIMM, Up to 32GB...

  • Page 11: Power Consumption

    Power Requirement: Minimum power input DC 24V/7A—(BRAV-7302-S00X) DC 19V/3A--(BRAV-7302-T001) 1.4 Environmental Specifications Operating temperature: -20 ~ 65° C (35W CPU without GPU, SSD, Airflow)—(BRAV-7302-T001) -10 ~ 50° C (35W CPU+80W GPU)—(BRAV-7302-S00X) Relative humidity: 10~90% @ 40° C (non-condensing) Storage temperature: -40 ~ 85°...

  • Page 12: Mechanical Specifications

    User’s Manual DIO/bit 16-bit Display 2*HDMI, 4*DP, 1*VGA 2*HDMI, 4*DP, 1*VGA 1*HDMI, 1*DP I-port Audio √ √ √ Expansion 1*mini-PCIe 1*M.2 1*mini-PCIe 1*M.2 1*mini-PCIe 1*M.2 1*mSATA 1*mSATA 1*mSATA 1.6 Mechanical Specifications Main Board Front(AXM-I950) Figure 1.1...
  • Page 13 User’s Manual Figure 1.2 Main Board Rear(AXM-I950) Figure 1.3...
  • Page 14 User’s Manual Sub-card(ECB-147-T001) Figure 1.4 BRAV-7302 Dimension: Unit: mm Figure 1.5...

  • Page 15: Hardware Installation

    User’s Manual Hardware Installation...

  • Page 16: Introduction

    2.2.1 Setting Jumpers You can configure your BRAV-7302 to match the needs of your application by setting the jumpers. A jumper is the simplest kind of electrical switch. It consists of two metal pins and a small metal clip (often protected by a plastic cover) that slides over the pins to connect them.

  • Page 17: Jumper Location

    2.3 Jumper Location The BRAV-7302 high-performance Box Computer has a number of jumpers inside the chassis that allows you to configure your system to suit your application. The table below shows the function of each of the board’s jumpers:...

  • Page 18: Clr_Cmos1-Clear Cmos Data

    User’s Manual 2.3.1 CLR_CMOS1-Clear CMOS Data Figure 2.4 If you encounter the followings a) CMOS data becomes corrupted. b) You forget the supervisor or user password. you can reconfigure the system with the default values stored in the ROM BIOS. To load the default values stored in the ROM BIOS, please follow the steps below.

  • Page 19: Jp3/Jp4-Com3/Com4 Ri/5V/12V Power Supply Select

    User’s Manual 2.3.2 JP3/JP4-COM3/COM4 RI/5V/12V Power supply Select Figure 2.5 2.4 I/O/Button/LED Indication NOTE: I/O Indication takes BRAV-7302-S002 for example, Other series products only have different number of interfaces. Front view: Figure 2.6...

  • Page 20: Ethernet Connector (Lan)

    Figure 2.7 2.4.1 Ethernet Connector (LAN) The BRAV-7302-S002 is equipped with 6 Intel I210AT chips and 1 Intel I219LM for 10/100/1000Mbps Ethernet controllers. The product provides 7*RJ45, with LED indicators on the front side to show its Active/Link status (Green LED) and Speed status (yellow LED).

  • Page 21: Usb Connector

    The USB device allows data exchange between your computer and a wide range of simultaneously accessible external Plug and Play peripherals. The BRAV-7302 provides 4/6*USB3.0, 3*USB2.0(one inside for dongle). The USB interface complies with USB UHCI, Rev. 2.0 compliance. The USB interface can be disabled in the system BIOS setup.

  • Page 22: Hdmi

    Table 2.4: HDMI Pin Assignments Signal Signal Signal DATA2_P DATA0_N DATA2_N CLK_P DATA1_P CLK_N DETECT DATA1_N DATA0_P (NOTE: BRAV-7302-S001/T001 has one HDMI port) 2.4.4 DP The BRAV-7302-S002 provides four high-resolution DP ports, it supports the most resolution up to 4096*2304@60Hz.

  • Page 23: Dio Connector

    CTRL DATA2_P (NOTE: BRAV-7302-S001/T001 has one DP port) 2.4.5 DIO Connector The BRAV-7302-S002 provides a 16-bit DIO by a 2*10Pin terminal connector in front. The Pin assignments are as follows: Figure 2.13 16-bit DIO Connector Table 2.6: 16-bit DIO Pin Assignments...

  • Page 24: Power Input Connector (Dc-In)

    Table 2.7:DC-IN port pin assignments Signal Signal 2.4.7 VGA The BRAV-7302-S002 provides a high-resolution VGA interface via D-sub 15-pin connector to support a VGA CRT monitor, it supports the most resolution up to 2650*1600@60Hz. Table 2.8 for pin assignments. Figure 2.15 VGA Connector...

  • Page 25: Com1/2 Connector

    (Note: NC represents —No Connection BRAV-7302-T001 has no VGA port) 2.4.8 COM1/2 Connector The BRAV-7302 provides 2 serial ports of COM1/2 by 2*D-sub 9-pin connectors. COM1/2 can be configured as RS232、RS422 or RS485 by BIOS setup. Table 2.9 for pin assignments.

  • Page 26: Com3/4 Connector

    2.4.11 AT/ATX SW The BRAV-7302 provides a AT/ATX SW, which users can set Power-on mode by it. When you dial it at AT, it means power on by AC Power; When you dial it at ATX, it means power on by Power button.

  • Page 27: Led

    Green Normal 2.5 Installation Note: Installation steps take BRAV-7302-S002 as an example, and other models are similar. 2.5.1 HDD/SSD Installation Step 1: Unscrew 2 screws on the HDD cover, remove the HDD cover; Step 2: Unscrew 1 screws on the HDD/SSD bracket, take out the HDD/SSD bracket;...
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  • Page 30: Installing Mini-Pcie

    User’s Manual 2.5.2 Installing mini-PCIe Step 1: Unscrew 6 screws on the underside, remove the bottom bracket; Unscrew 2 screws on the HDD cover, remove the HDD cover; Unscrew 6 screws on the front panel, remove the front panel; Unscrew 4 screws on both sides side as shown in picture; Unscrew 3 screws on the rear panel;...
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  • Page 33 User’s Manual...
  • Page 34 User’s Manual Step 2: Unscrew 4 screws on the sub-card ECB-147, remove the ECB-147;...
  • Page 35 User’s Manual Step 3: Hold the Mini PCIe module with its notch aligned with the Mini PCIe socket of the board and insert it at a 30 degrees angle into the socket; Step 4: Screw one screw to the holder;...

  • Page 36: Installing Msata

    User’s Manual Step 5: Follow the reverse steps of disassembly to complete the product installation. 2.5.3 Installing MSATA Step 1: The step here is the same as above chapter “2.5.2 Installing Mini PCIe Module -Step 1”, For details, please refer to the above chapter “2.5.2 Installing Mini PCIe Module -Step 1” Step 2: Unscrew 2 screws on the GPU module, remove the GPU module;...
  • Page 37 User’s Manual Step 3: Unscrew 4 screws on the sub-card ECB-147, remove the ECB-147; Step 4: Remove the cable of the CPU fan which is connected with the mother board;...
  • Page 38 User’s Manual Step 5: Unscrew 2 screws and 10 serial copper columns on the mother board, remove the mother board; Step 6: Hold the MSATA module with its notch aligned with the MSATA socket on the back of the mother board and insert it at a 30 degrees angle into the socket;...

  • Page 39: Installing Gpu Module

    User’s Manual 2.5.4 Installing GPU module Step 1: The step here is the same as above chapter “2.5.2 Installing Mini PCIe Module -Step 1”, For details, please refer to the above chapter “2.5.2 Installing Mini PCIe Module -Step 1” Step 2: Unscrew 2 screws on the GPU module, remove the GPU module; Step 3: Hold the GPU module with its notch aligned with the MXM3.1 socket of the board and insert it;...
  • Page 40 User’s Manual Step 4: Follow the reverse steps of disassembly to complete the product installation.

  • Page 41: Bios Setup

    User’s Manual BIOS Setup...

  • Page 42: Bios Description

    User’s Manual 3.1 BIOS Description BIOS is the communication bridge between hardware and software. How to correctly set the BIOS parameters is crucial for the system to work stably and whether the system works at its best. This chapter describes how to change the system settings through the BIOS settings. For details, please refer to the following.

  • Page 43: Bios Navigation Keys

    User’s Manual 3.2.1 BIOS Navigation Keys Enter the SETUP settings interface, The BIOS navigation keys are listed below: Table 3.1: The BIOS navigation keys FUNCTION Exit the current menu ↑↓→← Scrolls through the items on a menu Change Opt. Enter Select General Help Previous Value...
  • Page 44 User’s Manual BIOS Information This item shows the information of the BIOS vendor, version, build date and time etc. Board Information This item shows the basic information of the motherboard, including the Board ID and BIOS Version of the motherboard. Processor Information This item shows the basic information about the currently used processor, including name, type, speed, ID, core, Microcode version, etc.

  • Page 45: Advanced Menu

    User’s Manual This item shows the version number of the ME firmware ME firmware SKU This item shows the ME firmware model number System Language Set the language interface of the BIOS. System Date Set the date. The format of the date is <week><month><day><year>. System Time Set the time.
  • Page 46 User’s Manual This item contains the PCH firmware configuration, enter this sub-menu, there will be detailed details of the ME, as well as related settings of the AMT function. Trusted Computing Trusted computing, enter this sub-menu, there will be the setting of the encryption security module (the motherboard will install the encryption module hardware will take effect) ACPI Settings Advanced configuration and power management interface settings, enter this submenu, there will be...
  • Page 47 User’s Manual CPU Temperature Limit of OFF Set the temperature at which the fan stops rotating; CPU Temperature Limit of Start Set the temperature at which the fan starts to rotate; CPU Fan Start PWM Set the PWM of the fan rotation, the higher the value, the higher the speed at which the fan starts. CPU Slope PWM Set the Slope of the PWM, the higher the value, the faster the fan accelerates.

  • Page 48: Chipset Menu

    User’s Manual SIO Configuration Super IO configuration, enter this sub-menu, there will be the port configuration of the serial/parallel port which are included in IO. CSM Configuration CSM (Compatibility Support Module) configuration, enter this sub-menu, there will be various settings to support UEFI startup and non-UEFI startup.
  • Page 49 User’s Manual System Agent (SA) Configuration Memory Configuration Memory configuration, enter this submenu, there will be detailed memory information. Graphics Configuration Image processing configuration, enter this sub-menu, there will be CPU-integrated graphics related settings. PEG Port Configuration PEG graphics configuration, enter this sub-menu, there will be related settings for the external graphics card.

  • Page 50: Security Menu

    User’s Manual 3.2.5 Security menu Administrator Password Set the administrator password. User Password Set the normal user password.

  • Page 51: Boot Menu

    User’s Manual 3.2.6 Boot menu Setup Prompt Timeout Setup prompts for waiting time. This option is to set the time to wait for the Del key to enter the BIOS setup after booting. Bootup NumLock State Set the state of the small numeric keypad at startup. Quiet Boot Switch full screen logo control Fast Boot...

  • Page 52: Save&Exit Menu

    User’s Manual 3.2.7 Save&Exit menu This item includes: Save changes and Exit; Discard Changes and Exit; Save Changes and Exit; Discard Changes and Reset; Save Changes; Discard Changes; Default Changes; Boot Override You can directly select the device to be started, press “Enter” to start directly. 3.3 Updating the BIOS The BIOS (Basic Input and Output System) Setup Utility displays the system’s configuration status and provides you with options to set system parameters.
  • Page 53 User’s Manual The BIOS provides the underlying driver for hardware resources and is the bridge between hardware and operating system. Now hardware and various applications are constantly updated. When your system encounters problems, such as the system does not support the latest published CPU, you need to upgrade your BIOS.

  • Page 54: Driver Installation

    User’s Manual Driver Installation...

  • Page 55: Follow The Sequence Below To Install The Drivers

    User’s Manual The BRAV-7302 comes with a CD-ROM that contains all drivers and utilities that meet your needs. 4.1 Follow the sequence below to install the drivers: Figure 4.1 Step 1 – Install AMT Driver Step 2 – Install Audio Driver Step 3 –...

  • Page 56: Cpu Temp Led Driver

    3. The system will help you install the driver automatically 4.3 CPU TEMP LED driver The BRAV-7302 provides temperature showing in LEDs, economic and reliable. Users can monitor the working state of the CPU according to the display of the LED. Please perform the following operations, making LEDs work normally.

  • Page 57: System Resource

    User’s Manual SYSTEM RESOURCE...

  • Page 58: Wdt And Gpio

    User’s Manual 5.1 WDT and GPIO /* ====================================================================== * void jhctech_init(); * function description: library initializated, This function must be called before calling other functions * parameter description： * creation date： 5*======================================================================*/ /* ====================================================================== * void jhctech_init(); * function description: library release, Pair with jhctech_init, release the library's occupied resources when not needed * parameter description：...
  • Page 59 User’s Manual Parameter: port represents the number of the GPIO, 1 or 2 Mode 8 bit of a bit, each bit controls the input and output mode of a GPIO pin, Bit =1, the corresponding pin is used as the input port. Bit =0, the corresponding pin is used as an output port.
  • Page 60 User’s Manual /*========================================================================== 1 * int smbus_16pin_gpio_input(int port); * function description：read the motherboard GPIO input level * parameter description： Return value：return a byte (8 bit), each bit of the 8 bit corresponding to the level state of a GPIO Return value Bit7 Bit6 Bit5...

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