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Chapter 1: Introduction
Quick Reference Table
Jumper
Description
Default Setting
JBT1
CMOS Clear
Open (Normal)
JPL1
LAN1 Enable/Disable
Pins 1-2 (Enabled)
JPME2
Manufacturing Mode Select
Pins 1-2 (Normal)
JWD1
Watch Dog Timer Enable
Pins 1-2 (Enabled, Reset)
JVRM
VRM I
2
C
Closed
Connector
Description
BCN1, BCN2
Backplane connectors (connects to backplane BPN-SAS3-947SB)
JCOM1
Serial Port header
JFAN, JFANPW, FAN1,
FAN2
System Cooling Fan headers
S-SATA4, S-SATA5
SATA 3.0 connection headers supported by the PCH
BMC_LAN
Dedicated BMC_LAN port
JMCN1, JMCN2, JMCN3 Mezzanine board docking connectors
JNVME1/JNVME2
PCIe 4.0 x4x4 NVMe slots (JNVME1 is supported by CPU1, JNVME2 is supported by CPU2)
JL1
Chassis Intrusion header (
Note:
Please connect a cable from the Chassis Intrusion header at JL1
to the chassis to receive an alert via BMC.)
JLAN
Back panel LAN ports (LAN1/LAN2)
VROC (JRK1)
Intel VROC RAID key for NVMe SSD
JTPM1
Trusted Platform Module (TPM)/Port 80 connector
JPCIE1
PCIe 4.0 x16 slot supported by CPU1
JPCIE2
PCIe 4.0 x16 slot supported by CPU1
JPCIE3
PCIe 4.0 x16 slot supported by CPU2
JPWR_NVME
Power connector for NVMe backplane devices
JUIDB1
Unit Identifier (UID) Switch
JUSBRJ45
Back panel USB 3.0 ports (USB0/1)
JVGA
VGA port header for front access
LED
Description
Status
LEDM1
BMC Heartbeat LED
Blinking Green: BMC normal
LE3
Onboard Power LED
On: Onboard power on
LE4
UID (Unit Identifier) LED
Solid Blue: Unit identified