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Advantech ASBM-977 Series User Manual
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Advantech ASBM-977 Series User Manual

Advantech ASBM-977 Series User Manual

Dual lga4677 4th gen intel xeon scalable proprietary server board with 16x ddr5, 5 x pcie x16, 9 x sata3.0, 4 x usb 3.2 (gen 1), dual 10gbe, and ipmi
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User Manual
ASMB-977 Series
ASMB-977 Dual LGA4677 4th
®
®
Gen Intel
Xeon
Scalable
Proprietary Server Board with
16x DDR5, 5 x PCIe x16, 9 x
SATA3.0, 4 x USB 3.2 (Gen 1),
Dual 10GbE, and IPMI

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Summary of Contents for Advantech ASBM-977 Series

  • Page 1 User Manual ASMB-977 Series ASMB-977 Dual LGA4677 4th ® ® Gen Intel Xeon Scalable Proprietary Server Board with 16x DDR5, 5 x PCIe x16, 9 x SATA3.0, 4 x USB 3.2 (Gen 1), Dual 10GbE, and IPMI...
  • Page 2 No part of this manual may be reproduced, copied, translated, or transmitted in any form or by any means without the prior written permission of Advantech Co., Ltd. The information provided in this manual is intended to be accurate and reliable.
  • Page 3 Advantech has come to be known. Your satisfaction is our primary concern. Here is a guide to Advantech’s cus- tomer services.
  • Page 4 Initial Inspection Before installing motherboard, please make sure that the following materials have been shipped: 1 x ASMB-977 Server Board  1 x ASMB-977 Startup Manual  1 x Serial ATA HDD data cables  1 x Serial ATA HDD power cables ...
  • Page 5 Contents Chapter Overview..........1 Introduction ....................2 Features ....................2 Specifications .................... 3 Table 1.1: Specifications ............. 3 Board Layout, Jumpers, and Connectors..........5 Figure 1.1 Board Layout .............. 5 Figure 1.2 Rear I/O of full SKU ............ 5 Table 1.2: Onboard LAN LED color definition ......6 Table 1.3: Onboard LAN LED color definition ......
  • Page 6 Chapter BIOS..........27 Introduction ..................... 28 BIOS Setup ..................... 29 3.2.1 Main Menu .................. 29 3.2.2 Advanced BIOS Features Setup..........30 3.2.3 Platform Configuration ..............49 3.2.4 Socket Configuration ..............57 3.2.5 Server Management ..............73 3.2.6 Security..................77 3.2.7 Boot ....................
  • Page 7 Power LED (JFP3) .................. 96 Table B.7: Power LED ............... 96 External Speaker Connector (JFP2) ............97 Table B.8: External Speaker Connector ........97 Reset Connector (JFP1) ................. 97 Table B.9: Reset Connector............97 B.10 HDD LED Connector (JFP1) ..............97 Table B.10:HDD LED connector ..........
  • Page 8 ASMB-977 User Manual viii...
  • Page 9 Chapter Overview...
  • Page 10 Introduction The ASMB-977 serverboard is the most advanced Intel Xeon Processor Scalable Family series board for server-grade IPC applications that require high-performance computing power & multi-expansion slots. This serverboard supports DDR5 ECC- REG 3200/3600/4000/4400/4800 MHz memory up to 4TB. ASMB-977 provides 5 x PCIe x16 Gen5 slots and 5 x PCIe x8 Gen4 slots.
  • Page 11 Specifications Table 1.1: Specifications Processor Dual Intel LGA4677 Xeon processor sockets  Supports Intel 4th Gen Xeon scalable family, up to 60 cores  Supports the TDP of processor up to 225 W (please consider  extended air thermal solution while using CPU> 205 W TDP) System Memory Supports DDR5 memory buses ...
  • Page 12 Table 1.1: Specifications Power Connector 1 x 24-pin SSI EPS 12 V power connector (input 12 V, 5 V, 3.3 V, 5 System Power Vsb) 4 x 8-pin SSI EPS 12 V power connector for CPU & memory power CPU Power (12 V) PCIe Slot Power 2 x 8-pin power connectors for PCIe slot 12 V input...
  • Page 13 Board Layout, Jumpers, and Connectors Connectors on the ASMB-977 are linked to external devices, such as hard disk drives. In addition, the ASMB-977 has a number of jumpers that are used to config- ure the system for specific applications. The tables below list the functions of each jumper and connector. Later sections in this chapter give instructions for setting jumpers.
  • Page 14 Table 1.2: Onboard LAN LED color definition 10/100/1000 Mbps LAN Mbps LAN Link/Activity LED Scheme LAN1 & LAN2 (1G) Left LED Right LED Link Green 10 Mbps Active Blinking green Link Green Amber 100 Mbps Active Blinking green Amber Link Green Green 1000 Mbps...
  • Page 15 Table 1.4: Jumpers Label Function Default JCMOS1 CMOS clear JME1 ME update JWDT1 Watch dog reset PSON1 AT(1-2) / ATX(2-3) JCASE1 Chassis case open alarm JTHR_SEL On board(1-2)/external thermistor(2-3) Keep CMOS data/ Clear CMOS data/ disable ME update/ Enable ME update/ Table 1.5: Connectors Label Function...
  • Page 16 Table 1.5: Connectors EX_THR1 Connector for external thermistor GPIO1 GPIO function for customize usage HDAUD1 Audio header JFP1/JFP2/JFP3 Front panel pin header KBMS1 For additional keyboard/mouse LAN1_2, LAN3_4 RJ-45 LAN connector LANLED1 LAN LED extension connector LPC1 LPC port for debug & TPM module 2 x M.2 connector for 2280 PMBUS1 PMBUS connector to communicate with power supply...
  • Page 17 Table 1.6: Onboard LED Description LED Definition Off: On (green): 5V_LED1 Power ON LED Power off System is ON On (green): Off: 5V_SB_LED1 Standby LED System is ON, in sleep No input AC power mode, or in soft-off mode Blinking (green): BMC_HBLED1 BMC heartbeat LED controller is working normally...
  • Page 18 Memory Installation Procedures Memory performance is affected by different DIMM configurations. To reach optimal memory interleaving, be sure to install identical DIMM types with the same size, speed, and number of ranks on those memory slots corresponding to the correct pro- cessor.
  • Page 19 Processor Installation The ASMB-977 is designed for Intel Xeon processor scalable family. Remove dust cover. Install CPU on CPU clip and align pin 1 mark. ASMB-977 User Manual...
  • Page 20 Install the CPU clip assembly on the heatsink as a processor + heatsink module. Put the processor heatsink module into the motherboard bolster plate by using a T-30 screw driver (follow heatsink label direction 1-2-3-4). Torque 4 Nuts to 8 in-lbs ASMB-977 User Manual...
  • Page 21 Chapter Connections...
  • Page 22 Introduction You can access most of the connectors from the top of the board as it is being installed in the chassis. If you have a number of cards installed, you may need to par- tially remove a card to make all the connections. USB Ports and LAN Port (USB3H1/3C1/2A1, LAN1~LAN5 (BMC LAN)) The USB ports comply with USB 2.0 &...
  • Page 23 VGA Connector (VGA1) The ASMB-977 includes a VGA interface that can drive conventional CRT and LCD displays. Serial Ports (COM1~2) The ASMB-977 offers one serial port on the rear plate and one 2.54mm pitch 9-pin header onboard. COM1 COM2 ASMB-977 User Manual...
  • Page 24 PS2 Keyboard and Mouse Connectors (KBMS1) The 6-pin KBMS1 connector is for additional keyboard & mouse device usage. KBMS1 CPU Fan Connector (CPUFAN0~1) If a fan is used, this connector supports cooling fans that draw up to 1.5 A (18 W). CPUFAN1 CPUFAN0 ASMB-977 User Manual...
  • Page 25 System Fan Connector (SYSFAN0~6) SYSFAN5 SYSFAN4 SYSFAN6 SYSFAN0~3, SYSFAN6 SYSFAN4~5 SYSFAN0 SYSFAN1 SYSFAN2 SYSFAN3 Front Panel Connector (JFP1) There are several external switches and LEDs to monitor and control the ASMB-977. JFP1/2/3 ASMB-977 User Manual...
  • Page 26 2.8.1 Power LED (JFP3) JFP3 pins 1 and 3 are for the power LED. Refer to Appendix B for detailed informa- tion on the pin assignments. If an ATX power supply is used, the system’s power LED status will be as indicated as follows. Table 2.1: ATX Power supply LED status ACPI Power Mode LED (ATX Power)
  • Page 27 Case Open (JCASE1) A chassis intrusion header is located at JCASE1 on the motherboard. Attach the appropriate cable from the chassis to be informed of a chassis intrusion when the chassis is opened. The default function is disabled and Pin 1-2 is bridged by a jumper cap.
  • Page 28 2.11 Front Panel LAN Indicator Connector (LANLED1) LANLED1 2.12 SATA and sSATA (SATA0~7, sSATA0) The ASMB-977 features nine serial ATA III interfaces (up to 600 MB/s) which eases cabling to hard drives with thin and long cables. sSATA0 SATA0~3 SATA4~7 SATA0~3 sSATA0 SATA4~7...
  • Page 29 2.13 M.2 Connector (sSATA3, PCIe Gen3, and PCIe Gen4) The M.2 2280 connectors support SATA and PCIe components. M2_2280_1 PCIegen4) M2_2280_2 (sSATA3 or PCIegen3) M2_2280_2 M2_2280_1 2.14 PCIe Expansion Slots The ASMB-977 provides ten expansion slots that can support four double-deck cards, one PCIe x16 card, and two PCIe x4 cards.
  • Page 30 Table 2.2: PCIe expansion slots Slot Length Link PCIe Generation PCIe link provided from SLOT1 PCIe x8 PCIe x8 CPU0 SLOT2 PCIe x16 PCIe x16 CPU0 SLOT4 PCIe x16 PCIe x16 CPU0 SLOT5 PCIe x8 PCIe x8 CPU1 SLOT6 PCIe x16 PCIe x16 CPU0 SLOT7...
  • Page 31 2.16 HD Audio Interface Connector (HDAUD1) HDAUD1 2.17 CMOS Clear and ME Update Connector (JCMOS1, JME1) Set jumpers from pins 1-2 to pins 2-3, then back to pins 1-2 to reset CMOS data and enable ME updates. JCOMS1 JME1 ASMB-977 User Manual...
  • Page 32 2.18 PMBUS Connector (PMBUS1) PMBUS1 2.19 Front Panel SMBUS Connector (SMBUS1) SMBUS1 ASMB-977 User Manual...
  • Page 33 2.20 BMC IC Socket (BMC_SPI1) Enable IPMI features through the BMC_SPI1. The BMC IC socket has already been pre-installed on ASMB-977I and ASMB-977T2 SKUs. BMC_SPI1 BMC_SPI1 2.21 GPIO Connector (GPIO1) GPIO1 ASMB-977 User Manual...
  • Page 34 2.22 Intel Virtual RAID (VROC1) The Intel VROC license key of VMD allows NVMe SSDs to connect via PCIe and directly manages the CPU for better RAID performance. Enable NVMe SSD RAID, hot-plug, and LED management features via the VROC connector. VROC1 2.23 NVMe RAID LED Control (PEHP1)
  • Page 35 Chapter AMI BIOS...
  • Page 36 Introduction With the AMI BIOS setup program, you can modify BIOS settings and control the special features of your computer. The setup program uses a number of menus for making changes and turning the special features on or off. This chapter describes the basic navigation of the ASMB-977 setup screens.
  • Page 37 BIOS Setup 3.2.1 Main Menu Press <Del> during bootup to enter the AMI BIOS CMOS setup utility; the main menu will appear on the screen. Use arrow keys to select among the items and press <Enter> to accept or enter the sub-menu. The main BIOS setup screen has two main frames.
  • Page 38 3.2.2 Advanced BIOS Features Setup Select the advanced tab from the ASMB-977 setup screen to enter the advanced BIOS setup screen. You can select any of the items in the left frame of the screen, such as CPU configuration, to go to the sub menu for that item. You can display an advanced BIOS setup option by highlighting it using the <Arrow>...
  • Page 39 3.2.2.1 Trusted Computing Security Device Support  Enables or disables BIOS support for security device. Purchase an Advantech LPC TPM Module to use the TPM function. ASMB-977 User Manual...
  • Page 40 3.2.2.2 ACPI Settings Lock Legacy Resources  Enable or disable the lock legacy resources feature. ASMB-977 User Manual...
  • Page 41 3.2.2.3 IT5152E Super IO Configuration Serial Port  Enable or disable serial port 1. Change Settings  To select an optimal setting for serial port 1. Serial Port 1/Port 2 Configuration  ASMB-977 User Manual...
  • Page 42 3.2.2.4 IT5121E HW Monitor Watchdog Timer  Enable or disable the watchdog timer function. CPU ACPI Shutdown Temperature  Enable or disable the ACPI shutdown temperature threshold. When the system ASMB-977 User Manual...
  • Page 43 reaches the shutdown temperature, it will be automatically shut down by the ACPI OS to protect the system from overheat damage. CPU Warning Temperature  Enable or disable the CPU warning temperature threshold. When the system reaches the warning temperature, the speaker will beep. Fan Configuration ...
  • Page 44 3.2.2.5 Serial Port Console Redirection Console Redirection Settings  – Terminal Type Select a terminal type to be used for console redirection. Options available: VT100 / VT100+ / ANSI / VT-UTF8. ASMB-977 User Manual...
  • Page 45 – Bits Per Second Select the baud rate for console redirection. Options available: 9600 / 19200 / 57600 / 115200. – Data Bits: 7/8 – Parity A parity bit can be sent with the data bits to detect some transmission errors. Even: parity bit is 0 if the number of 1's in the data bits is even.
  • Page 46 Legacy Console Redirection Settings  Select a COM port to display redirection of legacy OS and legacy OPROM mes- sages. ASMB-977 User Manual...
  • Page 47 3.2.2.6 PCI Subsystem Settings Above 4G Decoding  Enable or disable 64-bit capability. Devices need to be decoded in above 4G address spaces (only if the system supports 64-bit PCI decoding). Note! Some graphic or GPU cards need to enable 4G decoding. ASMB-977 User Manual...
  • Page 48 3.2.2.7 USB Configuration Legacy USB Support  This is for supporting USB devices under a legacy OS, such as DOS. When choosing “Auto”, the system will automatically detect if any USB device is plugged into the computer and enable USB legacy mode when a USB device is plugged, or disable USB legacy mode when no USB device is attached.
  • Page 49 Device Reset Time-out  Selects the USB device reset time-out value. [10,20,30,40 sec] ASMB-977 User Manual...
  • Page 50 Device Power-Up Delay  This item appears only when the device power-up delay item is set to [manual]. Mass Storage Devices  Default is “Auto” to enumerate mass storage devices according to media format. ASMB-977 User Manual...
  • Page 51 3.2.2.8 Network Stack Configuration Enable or disable UEFI network stack functions. ASMB-977 User Manual...
  • Page 52 3.2.2.9 CSM Configuration CSM Support  Enables or disables UEFI CSM (Compatibility Support Module) to support a leg- acy PC boot process. Default is disabled. ASMB-977 User Manual...
  • Page 53 GateA20 Active  This item is useful when RT code is executed above 1MB. When it's set as “Upon Request”, GA20 can be disabled using BIOS services. When it's set as “Always” it does not allow disabling of GA20. ASMB-977 User Manual...
  • Page 54 Option ROM Messages  To “Force BIOS or keep current” set the display mode for option ROM. Boot Option Filter  Change UEFI/legacy ROM priority for boot option. ASMB-977 User Manual...
  • Page 55 Network  Control the execution of UEFI and legacy PXE OpROM. Storage  Control the execution of UEFI and legacy storage OpROM. ASMB-977 User Manual...
  • Page 56 Video  Control the execution of UEFI and legacy video OpROM. Other PCI Devices  Determines OpROM execution policy for devices other than network., storage, or video. ASMB-977 User Manual...
  • Page 57 3.2.2.10 iSCSI Configuration 3.2.3 Platform Configuration ASMB-977 User Manual...
  • Page 58 3.2.3.1 PCH-IO Configuration PCH Devices  This item is to set up IO controller hub devices. – Restore AC Power Loss Specify which state to go to when power is re-applied after a power failure (G3 state). ASMB-977 User Manual...
  • Page 59 – VGA Priority Determines priority between onboard and 1st off-board video device found. – Onboard VGA Controller Enable/disable onboard VGA controller (ASPEED AST2500). – Detected Display Device Select to display from which PCIe slot. – RTC Wake System from S5 Enable or disable system wake on alarm event.
  • Page 60 PCI Express Configuration  – M.2_2 PCIe Slot Root Port Enable or disable the PCI express root port. SATA And RST Configuration  ASMB-977 User Manual...
  • Page 61 ASMB-977 User Manual...
  • Page 62 – SATA Configuration Enable or disable SATA devices. – SATA Mode Selection Set as AHCI or RAID when SATA controllers are enabled. – Support ALPM Enable or disable Aggressive Link Power Management (ALPM) protocol for advanced host controller Interface-compliant (AHCI) Serial ATA (SATA) devices.
  • Page 63 PCH sSATA/M.2 Configuration (sSATA0 and M.2 are for Controller 2)  – sSATA/M.2 Controller Enable or disable sSATA/M.2 controller. – SATA M.2 Port Enable or disable SATA port. USB Configuration  ASMB-977 User Manual...
  • Page 64 Network Configuration  – LAN1 controller Enable or disable Intel I210 controller support. – LAN1 PXE OpROM Enable or disable Boot option for Intel I210 controller. – LAN2 controller Enable or disable Intel I210 controller support. – LAN2 PXE OpROM Enable or disable Boot option for Intel I210 controller.
  • Page 65 3.2.3.2 Server ME Configuration This page shows the Server ME configuration information. 3.2.4 Socket Configuration ASMB-977 User Manual...
  • Page 66 3.2.4.1 Processor Configuration Per-Socket Configuration  Use this to select how many processor cores you want to activate when you are using a dual or quad core processor. Hyper-Threading [All]  Enable or disable Intel hyper threading technology. ASMB-977 User Manual...
  • Page 67 Execute disable Bit  Enable or disable the execute disable Bit feature. The optimal and fail-safe default setting is enabled. If disable is selected, the BIOS forces the XD feature flag to always return to 0.  Enable or disable Intel Virtual Machine Extensions (VMX) for IA-32 processors that support Intel®...
  • Page 68 3.2.4.2 UPI Configuration UPI Status  Display information of Intel UltraPath Interconnect (UPI). Link Speed Mode  Select the QPI link speed as either the fast mode or slow mode. ASMB-977 User Manual...
  • Page 69 Link Frequency Select  Allows for selecting the QPI link frequency. ASMB-977 User Manual...
  • Page 70 Link L0p Enable  Enable or disable QPI link0p. Link L1 Enable  Enable or disable QPI link1. ASMB-977 User Manual...
  • Page 71 3.2.4.3 Memory Configuration NUMA  Enable or disable non uniform memory access (NUMA). Memory Technology  Display memory topology with DIMM population information. ASMB-977 User Manual...
  • Page 72 3.2.4.4 IIO Configuration Socket0 Configuration  PCIe port bifurcation control and select target link speed as Gen1, Gen2, Gen3, Gen4, Gen5. ASMB-977 User Manual...
  • Page 73 ASMB-977 User Manual...
  • Page 74 ASMB-977 User Manual...
  • Page 75 Socket1 Configuration  PCIe port bifurcation control and select target link speed as Gen1, Gen2, Gen3, Gen4, Gen5. ASMB-977 User Manual...
  • Page 76 ASMB-977 User Manual...
  • Page 77 ASMB-977 User Manual...
  • Page 78 Intel VT for Directed I/O (VT-d)  Enable or disable Intel virtualization technology for directed I/O. ASMB-977 User Manual...
  • Page 79 3.2.4.5 Advanced Power Management Configuration CPU P State Control  ASMB-977 User Manual...
  • Page 80 Package C State Control  ASMB-977 User Manual...
  • Page 81 3.2.5 Server Management BMC Support  Enable or disable interfaces to communicate with BMC. Wait for BMC  If enabled, motherboard will wait 30 ~ 60 seconds until BMC module boots up completely. After that, the normal BIOS post screen will be displayed. If disabled, motherboard will not wait for the BMC module's response.
  • Page 82 3.2.5.1 System Event Log SEL Components  Enable/disable all features of system event logging during boot. Erase SEL  Choose options for erasing SEL. When SEL is Full  Choose options for reactions to a full SEL. Log EFI Status Codes ...
  • Page 83 3.2.5.2 BMC Self Test Log Erase Log  Erase log options. When Log is Full  Select the action to be taken when the log is full. ASMB-977 User Manual...
  • Page 84 3.2.5.3 BMC Network Configuration Configuration Address Source  Select to configure LAN channel parameters statically or dynamically (by BMC). Unspecified option will not modify any BMC network parameters during BIOS phase. ASMB-977 User Manual...
  • Page 85 3.2.5.4 BMC Sensor Event Configuration 3.2.6 Security ASMB-977 User Manual...
  • Page 86 Note! With AC power & Battery. Short CMOS1 Jumper: Date/Time & Password: Keep Setting: reset to default AC power and CMOS battery are removed. Short CMOS1 Jumper: Date/Time: reset to default Password: keep Setting: reset to default ASMB-977 User Manual...
  • Page 87 3.2.7 Boot Setup Prompt Timeout  Number of seconds to wait for setup activation key. Bootup NumLock State  Select the keyboard NumLock state as "On" or "Off." Quiet Boot  Enable or disable quiet boot option. Boot Option Priorities ...
  • Page 88 ASMB-977 User Manual...
  • Page 89 3.2.8 Save & 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  Reset the system after saving changes. Discard Changes and Reset ...
  • Page 90 ASMB-977 User Manual...
  • Page 91 Chapter Chipset Software Installation Utility...
  • Page 92 To facilitate the installation of the enhanced display drivers and utility software, read the instructions in this chapter carefully. The drivers for the ASMB-977 are available online for download from the Advantech support website. Before beginning, it is important to note that most display drivers need to have the relevant software application already installed on the system prior to installing the enhanced display drivers.
  • Page 93 Chapter Graphic Setup...
  • Page 94 Introduction Install the ASPEED VGA driver to enable this function, which includes the following features: 2D Video Graphic Adapter with PCIe bus interface, 1920 x 1200 @60Hz 32bpp  DDR4 1600Mbps 16-bit bus support  Windows Series Driver Setup When the folder is displayed, navigate to the "Graphic" folder and click the execut- able file to complete the installation of the drivers for the OS that you need.
  • Page 95 Chapter LAN Configuration...
  • Page 96 LAN Configuration 6.1.1 Introduction The ASMB-977T2 Series has two Gigabit Ethernet LAN connections via dedicated PCI Express x1 lanes: GbE LAN1 - Intel I210; GbE LAN2 - I210; two 10G Base-T LAN connectors LAN3 and LAN4 - Intel X710 PHY. They eliminate bottlenecks of net- work data flow and incorporate Gigabit Ethernet at 10 Gbps.
  • Page 97 Appendix Programming the Watchdog Timer...
  • Page 98 The ASMB-977 Series watchdog timer can be used to monitor system software oper- ation and take corrective action if the software fails to function within the programmed period. This section describes the operation of the watchdog timer and how to pro- gram it.
  • Page 99 Wait IBF clear 0x29A, BIT1, = 0 Write 0x57 to 0x299 port Watchdog Event Wait IBF clear 0x29A, BIT1, = 0 Write 0x04 to 0x299 port (Warm) Reset event Wait IBF clear 0x29A, BIT1, = 0 Write 0x28 to 0x29A Start watchdog Wait 1 ~ 9...
  • Page 100 ASMB-977 User Manual...
  • Page 101 Appendix I/O Pin Assignments...
  • Page 102 USB3.2 Gen1 Header (USB3H1) Table B.1: USB header Signal Signal +5 V STDA_SSRX- STDA_SSRX+ STDA_SSRX- STDA_SSRX+ N/C (OC pin reserved) STDA_SSRX+ STDA_SSRX- STDA_SSRX+ STDA_SSRX- +5 V VGA Connector (VGA1) VGA1 Table B.2: VGA connector Signal Signal GREEN BLUE H-SYNC V-SYNC ASMB-977 User Manual...
  • Page 103 RS-232 Connector (COM2) Table B.3: RS-232 connector (COM2) Signal External Keyboard Connector (KBMS1) KBMS1 Table B.4: External keyboard connector Signal KB CLK KB DATA MS DATA MS CLK ASMB-977 User Manual...
  • Page 104 CPU and System Fan Power Connector (CPUFAN0~1, SYSFAN0~SYSFAN3, SYSFAN6) Table B.5: Fan Power Connector Signal +12 V TACH System Fan4~5 Connector Table B.6: System Fan4~5 Connector Signal TACH +12V PSNT# +12V Power LED (JFP3) Table B.7: Power LED Function LED power (3.3 V) Ground ASMB-977 User Manual...
  • Page 105 External Speaker Connector (JFP2) 1 4 7 10 Table B.8: External Speaker Connector Function SPK+ SPK- Reset Connector (JFP1) 9 12 Table B.9: Reset Connector Signal RESET B.10 HDD LED Connector (JFP1) Table B.10: HDD LED connector Signal HDD_LED+ HDD_LED- B.11 ATX Soft Power Switch (JFP1) Table B.11: ATX soft power switch...
  • Page 106 B.12 Front panel SMBus Connector (SMBUS1) Table B.12: Front panel SMBus connector (SMBUS1) Signal SMB_CLK_RESUME SMB_DATA_RESUME B.13 USB/LAN Ports (BMCLAN_USB3C1) Table B.13: USB Port Signal Signal VCC_DUAL Data0+ Data0- Table B.14: Giga LAN 10/100/1000 base-T RJ-45 port Signal Signal MID0+ MID2+ MID0- MID2-...
  • Page 107 B.14 Audio Connector (HDAUD1) HDAUD1 Table B.15: Front panel audio connector Signal Signal +5V_AUDIO ACZ_SYNC ACZ_BITCLK ACZ_SDOUT ACZ_SDIN0 ACZ_SDIN1 ACZ_RST +12V_AUDIO B.15 Case Open Connector (JCASE1) Table B.16: Case open connector Signal CASEOP B.16 Front Panel LAN LED Connector (LANLED1) Table B.17: LAN LED connector Signal Signal...
  • Page 108 B.17 SATA SGPIO (SGPIO1/SGPIO2) Table B.18: SATA SGPIO connector Signal SGPIO_SATA_CLOCK SGPIO_SATA_LOAD SGPIO_SATA_DATA0 SGPIO_SATA_DATA1 B.18 PEHP Connector (PEHP1) Table B.19: LPC connector (LPC1) Signal Signal CLK_24M_LPCCN LPC_AD1 PLTRST_LPC LPC_AD0 LPC_FRAME# +3.3 V LPC_AD3 LPC_AD2 SMB_SCL_LPC SERIRQ_PCH SMB_SDA_LPC +5V_AUX ASMB-977 User Manual...
  • Page 109 B.19 Clear CMOS and Update ME Connector (JCMOS1, JME1) Table B.20: Clear CMOS and update ME connector (JCMOS1, JME1) Signal Signal JCMOS1 JME1 RTC_RST_PCH PCH_HDA_SDO V3.3_AUX B.20 PMBUS Connector (PMBUS1) Table B.21: PMBUS connector (PMBUS1) Signal SMB_SCL_PM SMB_SDA_PM SMB_ALERT_PM# +V3.3_AUX ASMB-977 User Manual...
  • Page 110 B.21 GPIO Connector (GPIO1) Table B.22: GPIO connector (GPIO1) Signal Signal EC_GPIO0 EC_GPIO4 EC_GPIO1 EC_GPIO5 EC_GPIO2 EC_GPIO6 EC_GPIO3 EC_GPIO7 +VCC_GPIO B.22 PEHP Connector Table B.23: PEHP connector Signal ALERT DATA ASMB-977 User Manual...
  • Page 111 ASMB-977 User Manual...
  • Page 112 No part of this publication may be reproduced in any form or by any means, such as electronically, by photocopying, recording, or otherwise, without prior written permission from the publisher. All brand and product names are trademarks or registered trademarks of their respective companies. © Advantech Co., Ltd. 2024...

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