Advantech AIMB-789 Startup Manual

AIMB-789 LGA1851 Intel
Motherboard with DP/HDMI/VGA, DDR5, USB 3.2, M.2
Startup Manual
Packing List
Before you begin installing your card, please make sure that
the following items have been shipped:
• 1 x AIMB-789 motherboard
• 1 x AIMB-789 startup manual
• 2 x Serial ATA HDD data cables
• 1 x I/O port bracket
If any of these items are missing or damaged, please con-
tact your distributor or sales representative immediately.
Specifications
Standard Functions
• CPU: LGA1851 socket supporting Intel
(Series 2) Desktop Processors.
• BIOS: AMI 256 Mbit SPI BIOS
• Chipset: Intel Q870 PCH
®
Note: Legacy platforms are not supported.
• System memory: Up to 192 GB in four 288-pin DIMM
sockets, supporting dual-channel DDR5 4400 SDRAM.
AIMB-789 supports non-ECC unbuffered DIMMs
• M.2 socket: M.2 socket supports up to PCIe x4 Gen 5
M-Key 2280 type storage devices.
For more information on this and other Advantech prod-
ucts, please visit our website at:
http://www.advantech.com
For technical support and service, please visit our sup-
port website for AIMB-789 at:
https://advt.ch/aimb789espt
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 AIMB-789 series Rev. A1, and all
specifications are subject to the datasheet on the official
website. The information in this manual is subject to
change without notice.
Part No. 2041078900
Printed in China
Core™ Ultra (Series 2) ATX
®
Core™ Ultra
®
1st Edition
Feb 2025
Specifications (Cont.)
• SATA interface: Four on-board Serial ATA 3.0 connectors
support data transmission rates up to 600 MB/s. All four
SATA 3.0 ports support Advanced Host Controller Inter-
face (AHCI) technology.
• PCIe and PCI slots: One PCIe x16 Gen 5 expansion
slot, one PCIe x8 expansion slot (Gen 4 x4 link), three
PCIe x4 (Gen 4) expansion slots (Gen 4 x4 link), one
PCIe x1 Gen4 expansion slot, and one PCI slot.
• USB 3.2/2.0: 6 USB 3.2 Gen 1 ports (4 rear, 2 via
header), 7 USB 2.0 ports (4 rear, 2 via header, 1 internal
Type-A).
• Serial port: Six serial ports: COM1, COM2 and COM4 ~
6 are RS-232; COM3 is RS-232/422/485 with BIOS menu
options.
• SPI interface: Advantech-designed SPI connector sup-
ports optional dTPM 2.0 module.
• Watchdog timer: 255 timer level intervals.
Graphics Interface
• Chipset: CPU integrated graphics controller.
• DisplayPort: Resolution up to 4096 x 2304 @ 60 Hz
refresh rate.
• HDMI: Resolution up to 3840 x 2160 @ 30 Hz refresh
rate.
• VGA: Resolution up to 1920 x 1200 @ 60 Hz refresh rate.
Ethernet Interface
• Interface: 10/100/1000 Mbps.
• Controller: LAN1: Intel
Mechanical and Environmental
• Dimensions (L x W): 304.8 x 244 mm (12" x 9.6")
• Power consumption: Intel® Core™ Ultra 65W; DDR5
32 GB x 4
Maximum: +3.3 V at 7.35 A, +5 V at 3.45 A, +12 V at 0.21
A, +5 Vsb at 0.23 A, -12 V at 0.06 A
• Operating temperature: 0 ~ 60°C (depending on CPU
loading and thermal solution)
• Weight of board: 0.7 kg (1.54 lb)
I219-LM; LAN2: Intel I210-AT.
® ®
AIMB-789 Startup Manual 1