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Chapter 4 Motherboard Connections
Quick Reference
Jumper
Description
Default Setting
JBR1
BIOS Recovery
Pins 1-2 (Enabled)
JBT1
CMOS Clear
Open (Normal)
JPG1
VGA Enable/Disable
Pins 1-2 (Enabled)
JPME1
ME Recovery
Pins 1-2 (Normal)
JWD1
Watch Dog Timer
Pins 1-2 (Reset)
Connector
Description
BT1
Onboard Battery
CN1, CN2
MCIO PCIe x16 Connectors
J1
Chassis Backplane Connector
J3
VRM Debug Jumper (Manufacturing Use Only)
J5
Front Panel Connector
J6
Front Storage Module Connector
JGPU1
12V GPU Power Connector (ATX 8-pin)
JKVM1
VGA/USB Module Connector
JMEZZ1
Mezzanine Card Slot
JP1, JP2
PLD Header (Manufacturing Use Only)
JRC1
Proprietary Riser Power Connector
JRK1
Intel RAID Key Header
JTPM1
Trusted Platform Module (TPM)/Port 80 Header
MH1 - MH9
Mounting Holes
MH_G1 - MH_G2
Mounting Holes
M.2-HC1
M.2 slot, hybrid PCIe 3.0 x4/SATA
PWR1
Power Receptacle to Chassis Backplane
PWR2
Power Receptacle to Chassis Backplane
SRW_1 - SRW_4
M.2 Mounting Holes
USB2
USB 3.0 Type A Header
VGA
VGA Port
LED
Description
State: Status
BMC_HB_LED1
BMC Heartbeat LED
Blinking Green: BMC Normal