Advantech ASMB-927 Installation and operation manual
ASMB-927 Startup Manual 1
Before you begin installing your card, please make sure that
the following items have been shipped:
• 1 x ASMB-927 Startup Manual
• 1 x SATA data cable
• 1 x SATA power cable
• 2 x CPU power cables (8P)
• 2 x CPU carriers
• 1 x I/O port bracket
• 1 x M.2 screw
If any of these items are missing or damaged, please
contact your distributor or sales representative immediately.
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ASMB-927 Dual LGA4677 4th Gen Intel®Xeon®Scalable
EATX Server Board with 16 DDR5, 4 PCIe x16, 9 SATA 3.0,
6 USB 3.2 (Gen1), Dual 10GbE, and IPMI
Startup Manual
Standard M/B Functions
• CPU: Dual LGA4677 4th Gen Intel® Xeon® Scalable
processors
• BIOS: AMI 256 Mbit SPI BIOS
• Chipset: Intel® C741 PCH
• System Memory: 16 x DDR5 3200/3600/4000/4400/4800
MT/s registered ECC DIMM, max. capacity 2 TB
• SATA Interface:
- 8 x SATA 3.0 (6 Gb/s) via Mini SAS HD (SFF-8643),
supports software RAID 0,1,5,10
- 1 x SATA 3.0 (6 Gb/s)
• Serial Ports: One onboard header, only supports RS-232
• Keyboard/Mouse Header: Supports the standard PS/2
keyboard and mouse via PS/2 cable.
• Watchdog Timer: 255 /sec or min level timer intervals
• USB Port: 6 x USB 3.2 Gen1 (4 rear and 2 onboard) and
3 x USB 2.0 (2 onboard and 1 Type-A)
VGA Interface
• Chipset: ASPEED AST2600
• Resolution: Supports VGA up to a resolution of 1920 x
1200 @ 60 Hz refresh rate.
Ethernet Interface
• Interface: 100M/1G/10Gbps
• Controller: LAN1/2: Intel® X710-AT2
Mechanical and Environment
• Dimensions (L x W): 304.8 x 330.2 mm (12” x 13”)
• Power Supply Voltage: +3.3 V, +5 V, ±12 V, +5 Vs
• Power Consumption (mainboard only, excluding
• Operating Temperature: 0 ~ 40 °C (depending on CPU)
• Weight: 1.5 kg
SpecicationsPacking 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 sup-
port website for ASMB-927 at:
https://advt.ch/asmb927
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-927 series Rev. A1
Part No. 2042092700
Printed in China
1st Edition
January 2023
2 ASMB-927 Startup Manual
The board has a number of jumpers that allow you to con-
gureyoursystemtosuityourapplication.Thetablebelow
lists the function of each of the jumpers and connectors.
Connectors
Label Function
ATXPWR1
ATX 24-pin main power connector
ATX12V1, ATX12V3 Processor power connector
(mandatory)
ATX12V2, ATX12V4 Processor power connector
(reserved)
BH2 For optional battery kit
BIOS_SKT1 BIOS SPI ROM
BMC_SPI1 BMC SPI ROM
BMC_LAN IPMI dedicated LAN connector
COM1 RS-232 connector
COM2 RS-232 header
CPUFAN0, CPUFAN1 CPU FAN connector
DIMMA1, DIMMB1,
DIMMC1, DIMMD1,
DIMME1, DIMMF1,
DIMMG1, DIMMH1
DDR5 from CPU0
DIMMI1, DIMMJ1,
DIMMK1, DIMML1,
DIMMM1, DIMMN1,
DIMMO1, DIMMP1
DDR5 from CPU1
DIMMA1, DIMMC1,
DIMME1, DIMMG1,
DIMMI1, DIMMK1,
DIMMM1, DIMMO1
DCPMM slot
EC_SKT1 EC EEPROM
ESPI1 eSPI connector
EX_THR1 Connector for external thermistor
GPIO1 GPIO connector
HDAUD1 Audio header
JFP1, JFP2, JFP3 Front panel header
KBMS2 External keyboard and mouse
connector
LAN1, LAN2 10 Gbps LAN connector
LANLED1 LAN LED extension connector
M2_2280_2 M.2 connector (SATA & PCIe x4)
PCIEX16_SLOT1 PCIe x16 slot (CPU0)
PCIEX8_SLOT2 PCIe x8 slot (CPU1)
PCIEX16_SLOT3 PCIe x16 slot (CPU0)
Jumpers and Connectors (Cont.)
PCIEX8_SLOT4 PCIe x8 slot (CPU1)
PCIEX16_SLOT5 PCIe x16 slot (CPU0)
PCIEX16_SLOT6 PCIe x16 slot (CPU1)
PMBUS1 PMBUS connector to communi-
cate with the power supply
SATA0~SATA3,
SATA4~7 SATA via SFF-8643
SGPIO1 SATA0~3 SGPIO header
SGPIO2 SATA4~7 SGPIO header
SLOT12V1 For PCIe slot 12V input only
SMBUS1 SMBus header
SSATA SATA connector
SYSFAN0~SYSFAN3,
REAR_FAN System FAN connector
SYS_LED1 System LED connector
USB2H1 USB 2.0 port (9-pin header)
USB2A1 USB 2.0 port (Type-A)
USB3H1 USB 3.0 port (20-pin header)
VGA1 VGA connector
Jumper list
Label Function
JCASE1 Chassis case open alarm
JCMOS1
CMOS clear
JME1 ME update
JTHR_SEL1 Internal (default pins 1-2) and external
(pins 2-3) thermistor selection
JWDT1 Watchdog reset
PSON1 AT(1-2) / ATX(2-3)
JCMOS1/JME1: CMOS Clear/ME Update Function
Closed pins Result
1-2
Keep CMOS data/Disable ME update*
2-3 Clear CMOS data/Enable ME update
*: Default
Keep CMOS data / Disable ME update Clear CMOS data / Enable ME update
1 2 3
1 2 3
Jumpers and Connectors
ASMB-927 Startup Manual 3
The 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.
JFP1, JFP2, JFP3: Front Panel
Pin.3 #PWR_SW
Pin.6
GND
Pin.9 #RST_SW
Pin.12 GND
Pin.8, Pin.11 HWM_SMB_DATA, HWM_SMB_CLK
*Power button pin is located in Pin 3 & 6 of front panel
connector.
3 6 9 12 PWRSW RESET
HDDLED
JFP1
&
1(+) 4 7 10(-)
HDDLED
HWM_
SMBUS
SPEAKER
JFP2
&
PWRLED & KEYLOCK
1(+) 23(-) 45JFP3
2(+) 5(-) 8 11
PCIEX16
_SLOT1
PCIEX8
_SLOT2
PCIEX16
_SLOT3
PCIEX8
_SLOT4
PCIEX16
_SLOT5
PCIEX16
_SLOT6
BMC_LAN
USB3C2 COM1
LAN1
REAR_FAN
VGA LAN2
USB3C1
DIMML1
DIMMK1
DIMMJ1
DIMMI1
DIMMN1
DIMMO1
DIMMP1
DIMMM1
CPU1
CPU0
DIMMH1
DIMMG1
DIMMF1
DIMME1
DIMMB1
DIMMC1
DIMMD1
DIMMA1
ATX12V3
ATX12V4
PMBUS1
ATXPWR1
CPUFAN1
COM2
HDAUD1
KBMS1
EC_SKT1
BMC_SPI1
PSON1
ESPI1
SMBUS1
PEHP1
USB2A1
USB2H1
SYS_LED1
EX_THR1
SGPIO2
SGPIO1
JTHR_SEL1
WDT1
GPIO1
USB3H1
JFP1/2/3
LANLED1
SLOT12V1
JACSE1
CPUFAN0
SYSFAN0 SYSFAN1 SYSFAN2 SYSFAN3 ATX12V1 ATX12V2
SATA0~3
SATA4~7
SSATA
M2_2280_2
BIOS_SKT1
BH2
JME1 JCMOS1
Figure 1: Board Layout: Jumper and Connector Locations
Board Layout
Jumpers and Connectors (Cont.)
Declaration of Conformity
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