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Chapter 1: Introduction
Quick Reference Table
Jumper Description Default Setting
JBT1 CMOS Clear Open (Normal) (See Chpt. 2)
JPME1 Manufacturing Mode Select Pins 1-2 (Normal)
JWD1 Watch Dog Timer Enable Pins 1-2 (Reset)
Connector Description
BT1 Onboard CMOS battery
COM1 COM port (COM1) for front access
FAN3 System cooling fan header
IPMI_LAN Dedicated IPMI LAN port (IPMI_LAN1)
I-SATA4/I-SATA5 SATA3.0 ports with power-pins built-in w/support of SuperDOM (Device-On Module)
JHS1 SMCI proprietary power supply & front panel control header
JRK1 Intel RAID key for NVMe SDD
JSDCARD1 BMC_SD card header
JSIOM1 Super I/O Module (SIOM) used as CPU1 PCI-E 3.0 x16 slot
JTPM1 Trusted Platform Module/Port 80 connector
JUIDB1 UID (Unit Identifi er) switch
SXB1 PCI-E 3.0 x8 slot (supported by CPU1) and SATA connection (S-SATA 0-5)
SXB2 PCI-E 3.0 x16 slot (supported by CPU2) and SATA connection (I-SATA 0-3)
SXB3_1 PCI-E 3.0 x16 slot supported by CPU1
SXB3_2 PCI-E 3.0 x8 slot supported by CPU2
SXB4 PCI-E 3.0 x16 slot supported by CPU2
USB0/1 Backplane Universal Serial Bus (USB) 3.0 ports 0/1
VGA VGA Port
LED Description Status
BMC_HB_LED BMC Heartbeat LED Blinking Green: BMC Normal
HDD_LED HDD LED Blinking Green: HDD Active
UID_LED1 UID (Unit Identifi er) LED Solid Blue: Unit Identifi ed