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Nvidia BF-3 DPU Header
An Nvidia-defined NC-SI header, located at JNCSI1, is used for the NVIDIA BlueFrield®-3
DPU (Data Processing Unit). The BF-3 DPU supports up to 400Gb/s Ethernet or NDR 400Gb/s
InfiniBand network connectivity, and 16GB onboard DDR5 memory support, providing
software-defined networking, storage, security, and management functions for performance
enhancement.
NVMe VPP Bus Connector
A NVMe VPP Bus connector is located at JNVVPP1 on the motherboard. The NVMe VPP
connector provides hot plug support for the NVMe devices, which will allow the user to replace
NVMe devices without shutting down or powering off the system. Refer to the layout for the
location of JNVVPP1.
1
2
J40
JCOM1
JRK1
RAID KEY-1
BIOS
LICENSE
JUSB3
BIOS
JTPM1
PCH
JPFR2
Battery
+
X13DEH
BT1
JBT1
REV:1.01
JPCIE1A1 JPCIE1B1
CPU1
JPCIE5A1 JPCIE5B1
JPCIE6B1 JPCIE6A1 JPCIE7A1
FAN4
JFP1
JPDB1
JFP2
FAN10
FAN12
FAN11
LED2 LED1
M. 2 MH-A
M. 2 MH-B
JPWR3
Power Supply Unit 2
CPLD Flash
CPLD2
PWR_OUT
JPCIE2B1 JPCIE2A1 JPCIE3A1 JPCIE3B1
BAR CODE
JNCSI1
JPCIE8A1 JPCIE8B1
JPCIE7B1
CN4
JPCIE9B1
FAN5
69
1. JNVI2C1: NVMe SMBus
(I
C) Connector
2
2. JNVVPP1: NVMe VPP
Power Supply Unit 1
Bus Connector
PSU2 PSU1
PWR_In
GND
+12V
JPCIE4B1
JPCIE4A1
CPU2
JPCIE9A1
Chapter 2: Installation
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