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◼ When handling modules and components, wear an anti-static wrist strap, available from most electronic component stores. Trademarks Acknowledgments Axiomtek is a trademark of Axiomtek Co., Ltd. ® Windows is a trademark of Microsoft Corporation. AMI is a trademark of American Megatrend Inc.
Chapter 1 Introduction The GMB830 is a new Mini-ITX gaming board which features the Intel® Core™ Coffee Lake-S processor. It delivers high performance and supports a diverse range of multiple I/Os such as Gigabyte Ethernet port, USB 3.0 ports and Display port. Also it comes with GLI verified optional TrustedBoot.
GMB830 user’s manual Utilities Supported ⚫ Please download all the necessary driver from website or contact with sales for help. All specifications and images are subject to change without notice. Note Introduction...
The following illustrations show how to set up a jumper. Properly configure jumper settings on the GMB830 to meet your application purpose. Below you can find a summary table of jumpers and their default onboard settings.
GMB830 user’s manual 2.3.3 COM3: Function select (JPS1) COM3 could be defined as RS232 or ID003 Function Setting RS232 (Default) 1-3, 2-4 close ID003 3-5, 4-6 close 2.3.4 SATA port 1 pin-7 function select (JSDOM1) Standard SATA port pin-7 signal is Ground, it could be changed to 5V to support SATA DOM with pin-7 power design.
GMB830 user’s manual Connectors Signals go to the other parts of the system through connectors. Loose or improper connection might cause problems. Please make sure all connectors are properly and firmly connected. Here is a table summarizing the connectors on the hardware.
GMB830 user’s manual 2.4.2 COM3 & COM4/5/6 COM3: Provide full RS232 or ID003 Connector: 2x5 Box header, Pitch=2.0mm Signal Signal *Please refer to JPS1 jumper setting for function select. COM4/COM5/COM6 Connector: 2x4 Box header, Pitch=2.0mm Signal Signal COM4_TX COM4_RX COM5_TX...
GMB830 user’s manual 2.4.4 ccTalk CCTK1: ccTalk1 Connector: 1x4 Box header, Pitch=2.54mm Signal Signal ccTalk * ccTalk1 signal is share with COM4 Please refer JPS2 jumper for function setting. CCTK2: ccTalk2 Connector: 1x4 Box header, Pitch=2.54mm Signal Signal ccTalk * ccTalk2 signal is shared with COM5 Please refer to JPS3 jumper for function setting.
GMB830 user’s manual 2.4.8 SATA power SATAP4: 4-pin SATA power Connector: 1x4 wafer, Pitch=2.54mm Signal Signal Note: Max input current 12V/1A, 5V/2A SATAP1: 2-pin SATA power Connector: 1x4 header, Pitch=2.54mm Signal Signal Note: Max input current 5V/0.5A SATAP2: 2-pin SATA power Connector: 1x4 header, Pitch=2.54mm...
GMB830 user’s manual 2.4.9 Fan connector Fan1: 3-pin system Fan connector Connector: 1x3 wafer, Pitch=2.54mm Signal Signal Sense Fan2: 4-pin CPU Fan connector Connector: 1x4 wafer, Pitch=2.54mm Signal Signal Sense PWM Control Module and Pin Assignments...
* Without PCIe graphic card, you can choose either internal (ATX1) or external (VIN2) 4-pin power connector for power input. If a PCIe graphic card is installed on the GMB830, the user has to use both P4 4-pin power connectors as power input source.
GMB830 user’s manual Chapter 3 AMI BIOS Setup Utility The AMI UEFI BIOS provides users with a built-in setup program to modify basic system configuration. All configured parameters are stored in a flash chip to save the setup information whenever the power is turned off. This chapter provides users with detailed description about how to set up basic system configuration through the AMI BIOS setup utility.
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GMB830 user’s manual Hot Keys Description → Left/Right The Left and Right <Arrow> keys allow you to select a setup screen. The Up and Down <Arrow> keys allow you to select a setup screen or sub- Up/Down screen. The Plus and Minus <Arrow> keys allow you to change the field value of a +−...
GMB830 user’s manual Appendix A Watchdog Timer A.1 About Watchdog Timer Software stability is a major issue in most application. Some embedded systems are not watched by human for 24 hours. It is usually too slow to wait for someone to reboot when computer hangs.
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GMB830 user’s manual Note: If N=00h, the time base is set to second. M = time value 00h: Time-out Disable 01h: Time-out occurs after 1 second 02h: Time-out occurs after 2 seconds 03h: Time-out occurs after 3 seconds FFh: Time-out occurs after 255 seconds If N=08h, the time base is set to minute.
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