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Chapter 1: Introduction
Quick Reference
Jumper Description Default Setting
JBT1 CMOS Clear Open (Normal)
JPFR2
Platform Firmware Resilience
Jumper
Pins 3/4: PFR Update (See MB manual for details)
JRU1
Select Switch
Pins 1/2: UID Select (Default)
Pins 3/4: System Reset
Connector Description
+12V (CST Pin)
+12V: CST pin used for Main Power In (to be connected to the power
sideband distributor board located on JPDB1)
GND (CST Pin)
GND (Ground): CST pin used for Main Power Out (to be connected to the
power sideband distributor board located on JPDB1)
Battery (BT1) Onboard battery
CN4 Supermicro and Nvidia proprietary I/O board sideband connector
CPLD2 Complex Programmable Logic Device (CPLD) header
FAN1 - FAN12 8-pin fan headers for system cooling
JBMC1 Modular BMC (Baseboard Management Controller)
JCOM1 COM port pin table header used for debugging
JF3_JIPMB1 6-pin BMC external I²C header
JFP1 Proprietary front panel control connector
JFP2
Nvidia proprietary Front Panel Control connector for various power, networking,
and IO support
JL1 Chassis intrusion header
JNVI2C1 BMC I
C for NVMe connector
JNCSI1
Nvidia proprietary connector for BlueField®-3 Data Processing Unit (DPU)
support
JNVVPP1 Virtual pin port for NVMe connector
JPDB1 Power Sideband for PDB (Power Distribution Board)
JPWR1 8-pin standard power connector
JPWR2 P12 (+12)V auxiliary power connector
JPWR3 P12 (+12)V standby power connector
M.2-H (J40)
PCIe 3.0/SATA3 Hybrid M.2 M.2 slot (stacked) with support of M-Key 2280 and 22110
form factors
P1_PE0/P1_PE2/P1_PE3/
P1_PE4 0 - 7; 8 - 15
PCIe 5.0 x8 via MCIO vertical connectors supported by CPU1
P1_PE1 7-0, 15 -8 PCIe 5.0 x8 via MCIO vertical connectors supported by CPU1
P2_PE0/P2_PE2/P2_PE3/
P2_PE4 0 - 7, 8 - 15
PCIe 5.0 x8 via MCIO vertical connectors supported by CPU2
P2_PE1 7-0, 15 -8 PCIe 5.0 x8 via MCIO vertical connectors supported by CPU2
PSU1/PSU2 Power Supply Unit1/Power Supply Unit2 providing power for system use
SATA 0 – 7
SATA connector with support of eight Intel PCH SATA 3.0 via Slim SAS LP x8
connections (RAID 0, RAID 1, RAID 5, RAID 10 supported)
TPM/Port80 (JTPM1) Trust Platform Module (TPM)/Port 80 connector (See Note 1 below.)
USB2/3 (3.0) (JUSB1) USB 3.0 connector with two rear USB ports supported (USB 2/3)
VROC RAID Key (JRK1) Intel VROC RAID key header for NVMe RAID support (See Note2 below.)
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