User`s manual

Chapter 1: Introduction
1-5
Quick Reference (See Chapter 2 for Details)
Jumper Description Default Setting
JBMC1 BMC Enable (X8DTT-F/-IBXF/-IBQF) Pins 1-2 (Enabled)
JBT1 CMOS Clear (See Section 2-8)
JPEN1 Normal Power Enable (Note 1-4 on P. 1-3) Pins 1-2 (Enabled)
JPG1 VGA Enable Pins 1-2 (Enabled)
JPL1 LAN1/2 Enable Pins 1-2 (Enabled)
J_UID_OW Red LED OW (Pins 7/8 of JF1) (Page 2-31) Off (Overwrites)
JWD1 Watch Dog Pins 1-2 (Reset)
Connector Description
COM1 COM1 Serial Port
FAN 1-4 System/CPU Fan Headers
Infi niBand Infi niBand Connector (X8DTT-/IBX/IBXF/IBQ/IBQF)
IPMB IPMB Header (for an IPMI Card) (X8DTT-F/-IBXF/-IBQF)
J119 Infi niBand I
2
C Debug Header (-/IBX/IBXF/IBQ/IBQF)
JF1 Front Panel Connector
JNMI1 NMI (Non-Maskable Interrupt) Header
JP10 Onboard 4-pin Power Connector
JPSK1 Internal Speaker/Buzzer Header
JTPM1 Trusted Platform Module Header
JWR1/JWR2 12V 20-pin Power Connector (See P. 2-21)
JWOL1 Wake-On-LAN Header
LAN1/2 Gigabit Ethernet (RJ45) Ports
(IPMI dedicated) LAN LAN (RJ45) Port for IPMI 2.0 (X8DTT-F/-IBXF/-IBQF)
SATA0 ~ SATA5 (Intel South Bridge) SATA Ports
SMBus System Management Bus (SMBus) I
2
C Header (J18)
SW1 Unit Identifi er Switch
T-SGPIO-0/T-SGPIO-1 Serial General Purpose Input/Output Headers
USB0/1, USB 2/3 Universal Serial Bus (USB) Ports 0/1, 2/3
VGA Video Port
LED Description
LE1 Onboard Standby PWR warning LED Indicator
LE2 BMC Heartbeat LED (Green/Blinking: Normal) (X8DTT-F/-IBXF/-IBQF)
LE4 (Rear) Unit Identifi er (UID) LED Indicator
LEB1 Infi niBand Link LED (X8DTT-IBX/-IBXF/-IBQ/-IBQF)
LEB2 Infi niBand Activity LED (X8DTT-IBX/-IBXF/-IBQ/-IBQF)