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.
