Quick Reference
Jumper
Description
JDBG1
Debug Mode
JBT1
Clear CMOS
JWD1
Watch Dog Timer control
JPG1
Onboard Video Disable/Enable
Connector
Description
JB1
External speaker/buzzer connector
JCPLD1
Complex-Programmable Logical Device (CPLD) header
JKVM1
Connector for external keyboard, video and mouse
JFP1
Front control panel connector for LED and Power Button
BMCLAN
BMC LAN port
JTPM1
Trusted Platform Module (TPM)/Port 80 connector
2x PCIe x16
2x PCIe Gen 4 x16 connectors for MCIO cable
2x M.2
2x M.2 connectors (PCIe Gen 4 x4 or 2X SATA support)
MEZZ
PCIe Gen 4 x16 Mezzanine card connector
MB PWR
Motherboard power connector to middle plane
DIMMA1~DIMMH1
DIMM memory slots
JPWR1
12V 8-pin ATX CPU power connector
LED
PWR LED
Description
Power LED
Default Setting
Pins 1-2 (Enabled)
Open (Normal)
Pins 1-2 (Reset)
Pins 1-2 (Enabled)
State: Status
On: Power On
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Chapter 1: Introduction