Chapter 1: Introduction
1-5
X8DTU/X8DTU-F Quick Reference
Jumper Description Default Setting
JBT1 CMOS Clear (See Chapter 2)
JI
2
C1/JI
2
C2 SMB to PCI-Exp. Slots Off (Disabled)
JPG1 VGA Enable Pins 1-2 (Enabled)
JPL1 LAN1/2 Enable Pins 1-2 (Enabled)
JWD Watch Dog Pins 1-2 (Reset)
Connector Description
COM1/COM2 COM1/COM2 Serial Port/Header
FAN 1-8 System/CPU Fan Headers (Fans 7~8: CPU Fans)
IPMB IPMB I
2
C Header (for an IPMI Card) (X8DTU-F)
JD1 Speaker/Power LED Header (Pins 4~7: Speaker)
JF1 Front Panel Control Connector
JL1 Chassis Intrusion Header
JOH1 Overheat LED Header
JPI
2
C Power Supply SMBbus I
2
C Header
JPW1 20-pin ATX Main Power Connector
JPW2/JPW3 8-pin Secondary PWR Connector (Warnings on P.1-4)
JUIDB Rear Unit Identifi er Switch
LAN1/2 Gigabit Ethernet (RJ45) Ports
IPMI_LAN IPMI 2.0 Dedicated LAN (X8DTU-F)
I-SATA0 ~ I-SATA5 (Intel South Bridge) SATA Ports
T-SGPIO-1/T-SGPIO-2 Serial General Purpose Input/Output Headers
UIOP Universal IO Riser Card Power Connector (Required
for Add-on cards) (See the Warning below.)
(B/P) USB0/1 (Back Panel) Universal Serial Bus (USB) Ports
F/P USB 2/3 4/5, 6, 7 Front Panel Accessible USB Headers
VGA Video Port
LED Description
LE1 Onboard Standby PWR warning LED Indicator
LE2 Unit Identifi er LED
Warning! To provide adequate power to the add-on cards installed on
the motherboard, please connect the UIOP PWR connector to the power
supply for these cards to work properly.