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Chapter 1: Introduction
Quick Reference
Jumper
Description
Default Setting
JBT1
CMOS Clear
Open (Normal)
JPME1
ME Manufacturing Recovery
Pins 1-2 (Normal)
Connector
Description
BT1
Onboard CMOS battery
CPLD1
Complex Programmable Logic Device (CPLD) chip
CPU1 PCI-E 4.0 x16 (J33)
PCI-E 4.0 x16 slot supported by CPU1 with support of an SMCI-proprietary
SATA 6G/NVMe/SAS3 add-on card or add-on module
JMEZZ1
PCI Mezzanine card connector
JTPM1
Trusted Platform Module/Port 80 connector
MP1
Onboard 25G midplane
PWR1/PWR2
Motherboard power supply connectors 1 & 2
VROC (JRK1)
Intel VROC key header for NVMe RAID support
LED
Description
State: Status
LEDM1
BMC Activity LED
Blinking Green: BMC Normal (Active),
Solid Green: (during BMC Reset or during a Cold Reboot)
