Chapter 5: Advanced Serverboard Setup
5-13
Serverboard Quick Reference
Jumpers
Jumper Description Default Setting
JBT1 Reset BIOS Confi guration See Section 5-8
JI
2
C1/JI
2
C2 SMB to PCI-E Slots Pins 2-3 (Disabled)
JPB1 BMC Enable Pins 1-2 (Enabled)
JPG1 VGA Enable Pins 1-2 (Enabled)
JPL1 LAN1/2 Enable Pins 1-2 (Enabled)
JPME2 Manufacturing (ME) Mode Select Pins 1-2 (Normal)
JWD1 Watch Dog Timer Enable Pins 1-2 (Reset)
Connectors
Connector Description
Battery (JBAT1) Onboard CMOS Battery
COM1/COM2 Backplane COM port1/Serial connector header 2
FAN1-7,
FANA-D
CPU/System Fan Headers (FAN6: CPU1 fan, FAN7: CPU2 fan)
JF1 Front Panel Control Header
JL1 Chassis Intrusion Header
JIPMB1 4-pin External BMC I
2
C Header (for an IPMI Card)
JSD1/JSD2 3-pin power connectors for SATA DOM (Device on Module) devices
(external power required)
JTPM1 TPM (Trusted Platform Module)/Port 80 Header
JUIDB1 UID (Unit Identifi cation) Button
JNVI2C1/2 VPP header for NVMe add-on cards (AOC)
IPMI_LAN Dedicated IPMI LAN support by the Aspeed controller
JSTBY1 Standby power connector
LAN1/LAN2 Gigabit LAN Ethernet ports 1/2
JPI
2
C1 Power supply SMBus I
2
C header
JPWR1 24-pin ATX main power connector
JPWR2/3 12V 8-pin power connectors
JPWR4 12V 4-pin power connector
I-SATA 0-5 SATA 3.0 connectors supported by Intel PCH
(I-SATA4/I-SATA5: support SuperDOMs with power-pins built-in)
S-SATA 0-3 SATA 3.0 Connectors supported by Intel SCU (S-SATA 0-3)
I-SGPIO1/2 Serial link General Purpose I/O (GPIO) headers 1/2 (for I-SATA0-3,
I-SATA 4/5)
S-SGPIO1 Serial link General Purpose I/O (GPIO) header (for S-SATA0-3)
SP1 Internal speaker/buzzer
JUIDB1 Unit Identifi cation (UID) switch
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