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Chapter 1: Introduction
Quick Reference Table
Jumper Description Default Setting
JBT1 CMOS Clear Open (Normal)
JPME1 ME Recovery
JPME2 Manufacturing Mode Select
JWD1 Watch Dog Timer Enable
Connector Description
Audio (JA1) Audio connector for front access
Audio (JAUDIO1) Audio port on the I/O back panel
BT1 Onboard CMOS Battery
COM2 (JCOM2) COM/Serial Port header for front access
JD1
JF1 Front Panel Control header
JIPMB1
2
C header (for an IPMI card)
JL1
Chassis intrusion header (Note: please connect a cable from the Chassis Intrusion header at JL1
to the chassis to receive an alert via IPMI.)
JNCSI NCSI header
JNVI
2
C1/2
NVMe SMBus (I
2
only)
JNVME1/2
NVMe slots 1/2 (Note: When installing an NVMe device on a motherboard, please be sure to
JP2
JP4 5V/5V AUX switch
JSD1/JSD2
JPI
2
C1 Power supply SMBbus I
2
C header
JPWR1/JPWR2
JPWR3
JRK1 Intel VROC RAID Key header for NVMe SSD
JSPDIF_In/JSPDIF_Out SPDIF (Sony/Philips Digital Interconnect Format) Audio In/Out connectors
JTPM1 Trusted Platform Module/Port 80 connector
LAN1/LAN2 Gigabit LAN (1G LAN) Ethernet ports on the IO back panel
M.2 Slot supported by CPU1
SATA1~4, 5~8 SATA 3.0 connection headers supported by the Intel PCH
(CPU1) Slot1/Slot2 PCIe 3.0 X16 slots supported by CPU1
(CPU2) Slot3/Slot5 PCIe 3.0 X16 slots supported by CPU2
(CPU2) Slot4/Slot6 PCIe 3.0 X8 Slots supported by CPU2
USB1/2/3/4 (3.0) Backpanel USB 3.0 ports 1/2/3/4
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