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Connector | Description |
BT1 | Onboard Battery |
COM1 | COM1 Header |
FAN1 ~ FAN4 | CPU/System Cooling Fans (FAN4 is on PCB 2.00 only) |
IPMI LAN | Dedicated IPMI LAN Port |
I-SATA0 ~ I-SATA5 | Intel Serial ATA Ports (I-SATA0 supports SuperDOM) |
I-SGPIO1, I-SGPIO2 | Serial Link General Purpose I/O Headers |
JGPIO1 | General Purpose I/O Expander Header |
J6 | 4-pin Power Connector for HDD use (To provide power from the motherboard to onboard HDD devices.) |
J21 | M.2 Slot (Shared with I-SATA0 when a SATA device is installed in M.2) |
JD1 | Speaker (Pins 1-3: Power LED, Pins 4-7: Speaker) |
JF1 | Front Panel Control Header |
JIPMB1 | 4-pin External SMbus I2C Header (for an IPMI Card) |
JL1 | Chassis Intrusion Header |
JNVI2C1 | NVMe I2C Header |
JOH1 | Overheat LED Header |
JPI2 C1 | Power Supply SMBus I2 C Header (On PCB 2.00 only) |
JPW1 | 24-pin ATX Main Power Connector |
JSD1 | SATA DOM (Device_On_Module) Power Connector |
JSMB1 | SMBus Header |
JSTBY1 | Standby Power Header |
JTPM1 | Trusted Platform Module (TPM)/Port 80 Connector |
JUIDB1 | Unit Identifier (UID) Button |
LAN1~LAN2 LAN3~LAN4 | Gigabit Ethernet (RJ45) Ports 10G Ethernet (RJ45) Ports |
PJ1 | 4-pin 12V DC Power Connector (To provide alternative power for special enclosure when the 24-pin ATX power is not in use.) |
SLOT7 | PCI-E 3.0 x16 Slot |
SRW1, SRW2 | M.2 Holding Screws |
USB 0/1 | Back panel USB 3.0 Ports |
USB 2/3, USB 4/5 | Front Access USB 2.0 Ports |
VGA | Back panel VGA Port |






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