Advantech ASMB-831 Series Installation and operation manual

ASMB-831 Startup Manual 1
Before you begin installing your card, please make sure that
the following items have been shipped:
• 1 x ASMB-831 Startup Manual
• 1 x SATA data cable
• 1 x SATA power cable
• 2 x CPU power cables (8P)
• 2 x M.2 screws
• 1 x I/O port bracket
• 1 x PCIe I/O support
• 1 x Front panel converter cable
If any of these items are missing or damaged, please
contact your distributor or sales representative immediately.
Note 1:  AcrobatReaderisrequiredtoviewanyPDFle.
Acrobat Reader can be downloaded at:
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(Acrobat is a trademark of Adobe.)
ASMB-831 Series LGA 6096 AMD EPYC™ 9004 ATX Server
Board with 6 x DDR5, 5 x PCIe x16 and 2 x PCIe x8,
9 x SATA3, 7 x USB 3.2 Gen1, Dual 10GbE, IPMI
Startup Manual
Standard M/B Functions
• CPU: SP5 LGA 6096 AMD EPYC™ 9004 Series proces-
sors
• BIOS: AMI 256 Mbit SPI BIOS
• System Memory: 6* DDR5-3600/4000/4400/4800 Regis-
tered ECC DIMM
Note 2: Due to the inherent limitations of the PC architec-
ture, the system may not fully detect maximum
RAM capacity.
• SATA Interface: 8 via SFF-8643 ports and 1 SATA 6Gb/s
port
• Serial Ports: One at the rear I/O, only supports RS-232
• Watchdog Timer: 255 timer intervals
• USB Port: Supports up to 7 x USB 3.2 Gen1 ports (4
rear ports, 2 ports from the onboard 20-pin header and
1*Type-A on board)
VGA Interface
• Chipset: ASPEED AST2600
• Display Memory: 64 MB
• Resolution: Supports VGA up to a resolution of 1920 x
1200 @ 60 Hz refresh rate.
Ethernet Interface
• Interface: 100/1000 Mbps & 10 GbE Base-T
• Controller: LAN1/2: Intel
®
X710-AT2, LAN3: IPMI dedi-
cated LAN, BMC_LAN
Mechanical and Environmental
• Dimensions (L x H): 304 x 244 mm (12” x 9.6”)
• Power Supply Voltage: +3.3 V, +5 V, ±12 V, +5 Vs
• Power Consumption (mainboard only, excluding I/O
devices): Max. load: +3.3 V @ 2.976 A, +5 V@ 3.264 A,
+12 V @ 0.616 A, +12V_8P_1 @ 15.72 A, +12V_4P_1
@ 6.876 A
• Weight: 1.05 kg (weight of board)
• Operating Temperature: 0 ~ 60 °C (depending on CPU)
SpecicationsPacking List
For more information on this and other Advantech
products, please visit our website at:
http://www.advantech.com
For technical support and service, please visit our
support website at:
http://support.advantech.com
Register your products on our website and get 2
months extra warranty for free at:
http://www.register.advantech.com
This manual is for the ASMB-831 series Rev. A1.
Part No. 2042083100
Printed in China
1st Edition
Mar. 2023

2 ASMB-831 Startup Manual
The board has a number of jumpers that allow you to con-
gureyoursystemtosuityourapplication.Thetablebelow
lists the function of each of the jumpers and connectors.
Connectors
Label Function
ATXPWR1
ATX 24-pin main power connector
(for the system)
ATX12V1, ATX12V2 Processor power connector
(for CPU0)
BH1 For RTC battery
BH2 For optional battery kit
BIOS_SKT1 BIOS SPI ROM
BMC_LAN_USB3C2 IPMI dedicated LAN connector &
USB 3.2 port 3, 4
BMC_SKT1 IPMI ROM
BMC_UART1 IPMI UART connector
COM1 Serial port: RS-232
CPUFAN0 CPU FAN connector
C0_DIMM_A1,
C0_DIMM_B1,
C0_DIMM_C1,
C0_DIMM_G1,
C0_DIMM_H1,
C0_DIMM_I1
DDR5 288-pin slot
ESPI1 ESPI connector
EX_THR1 For external thermistor cable kit
GPIO1 8-bit GPIO header
JFP1
To support 1U chassis (Cable P/N:
1700031926-11)
Power Switch/Power Reset/Power
LED/LAN1LED/LAN2LED/HDD
LED
Power LED Behavior:
-Suspend:Fastash(ATX/AT)
- System On: ON (ATX/AT)
-SystemO󰀨:OFF(ATX/AT)
JFP1+JFP2
Power Switch/Reset connector
External speaker/HDD LED connec-
tor / SMBus connector
JFP3
Keyboard Lock and Power LED
-Suspend:Fastash(ATX/AT)
- System On: ON (ATX/AT)
-SystemO󰀨:OFF(ATX/AT)
LAN1, LAN2 RJ-45 LAN connector
LANLED1 LAN LED extension connector
M2_22110_1 M.2 connector (SATA & PCIe x4)
M2_22110_2 M.2 connector (PCIe x4)
PMBUS1 PMBUS connector to communi-
cate with the power supply
Jumpers and Connectors (Cont.)
SATA_CON1 SATA 0~7 via SFF8643 connector
SSATA SATA 8 connector
PCIEX16_SLOT1 PCIe x16 slot (x16 link) (CPU)
PCIEX8_SLOT2 PCIe x8 slot (x8 link) (CPU)
PCIEX16_SLOT3 PCIe x16 slot (x16 link) (CPU)
PCIEX8_SLOT4 PCIe x8 slot (x8 link) (CPU)
PCIEX16_SLOT5 PCIe x16 slot (x16 link) (CPU)
PCIEX16_SLOT6 PCIe x16 slot (x16 link) (CPU)
PCIEX16_SLOT7 PCIe x16 slot (x16 link) (CPU)
SLOT12V1 For PCIe slot 12V input only
SMBUS1 SMBus header
SPI_CN1 Connector for BIOS update tool
SYSFAN0~SYSFAN4 System FAN connector
SYS_LED1 System Information LED Con-
nector
USB3A1, USB3C1,
USB3H1
USB 3.2 port 1, 2; USB 3.2 port 5,
6 (20-pin header); USB 3.2 port
7 (Type-A)
VGA1 VGA connector
Jumper List
Label Function
JCASE1 Chassis case open alarm
JCMOS1
CMOS clear
JWDT1 Watch Dog Reset
PSON1 AT(1-2)/ATX(2-3)
JCMOS1: CMOS Clear Function
Closed pins Result
1-2
Keep CMOS data*
2-3 Clear CMOS data
*: Default
Keep CMOS data Clear CMOS data
Disable ME updates Enable ME updates
Jumpers and Connectors

ASMB-831 Startup Manual 3
JWDT1: Watchdog Timer Output Options
Closed Pins Result
1-2
System reset*
2-3 NC
*: Default
System Reset 1-2 Closed NC 2-3 Closed
PSON1: ATX, AT Mode Selector
Closed Pins Result
1-2
AT Mode
2-3 ATX Mode*
*: Default
AT Mode 1-2 Closed ATX Mode 2-3 Closed
Caution! The computer is supplied with a battery-powered
realtime clock circuit. There is a danger of
explosion if the battery is incorrectly replaced.
Replace only with the same or equivalent type
recommended by the manufacturer. Discard
used batteries according to the manufacturer’s
instructions.
This device complies with the requirements in Part 15 of
the FCC rules. Operation is subject to the following two
conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received,
including interference that may cause undesired opera-
tion.
Installation Notes Jumpers and Connectors (Cont.)
Declaration of Conformity

4 ASMB-831 Startup Manual
Figure 1: Board Layout: Jumper and Connector Locations
VGA1
ESPI1
ATX12V2
AMD LGA6096 CPU0
BMC_UART1
SYSFAN4
C0_DIMM_A1
PMBUS1
BMC_LAN_USB3C2
PCIEX16_SLOT7
ATXPWR1
SLOT12V1
SPI_CN1
BIOS_SKT1
C0_DIMM_B1
C0_DIMM_C1
C0_DIMM_G1
C0_DIMM_H1
C0_DIMM_I1
COM1
LAN1
LAN2
USB3C1
PCIEX16_SLOT6
PCIEX16_SLOT5
PCIEX8_SLOT4
PCIEX16_SLOT3
PCIEX8_SLOT2
PCIEX16_SLOT1
BMC_SKT1
JWDT1
GPIO1
ATX12V1
PSON1
USB3A1
JFP1
JFP1+JFP2
JCASE1
JFP3
LANLED1
JCMOS1
BH1
BH2
SYSFAN0
SYS_LED1
SMBUS1
SYSFAN1
EX_THR1
SYSFAN3
SYSFAN2
SSATA
SATA_CON1
CPUFAN0
USB3H1
M2_22110_1
M2_22110_2
Board Layout