Chapter 1: Introduction

1-5

Quick Reference ( X7DBU/X7DGU)

Jumper Description Default Setting

JBT1 CMOS Clear See Chapter 2
JI2C1 (J27) SMBBus to PCI-X/PCI-E Slots Off (Disabled)
JI2C2 (J28) SMBBus to PCI-X/PCI-E Slots Off (Disabled)
JPG1 VGA Enable Pins 1-2 (Enabled)
JPL1/ JPL2 GLAN1/GLAN2 Enable Pins 1-2 (Enabled)
JWD Watch Dog Pins 1-2 (Reset)
Connector Description
ATX PWR (JPW1) Primary 20-Pin ATX PWR Connector
Aux. PWR/CPU PWR +12V 4-pin PWR (JWP2)/+12V 8-pin PWR(JPW3)
UIO PWR (J11) Power Connector for the Universal IO slots
Buzzer (SP1) Internal Speaker
Chassis Intrusion (JL1) Chassis Intrusion Header
COM1/COM2 COM1(JCOM1)/COM2(JCOM2) Serial Port Connectors
DIMM#1A-DIMM#4B Memory DDR2 Fully Buffered (FBD) Slots
FAN 1-8 Fans 1-6 (System Fans), Fans 7-8: CPU Fans
(Fans 1-4: 3-pin Fans, Fans 5-8: 4-pin Fans)
Floppy (J22) Floppy Disk Drive Connector
FP CTRL (JF1) Front Control Panel Connector
GLAN 1/2 (JLAN1/2) G-bit Ethernet Ports
IDE#1 (JIDE1) IDE#1 Hard Drive
Keylock (JK1) Keylock Header
OH LED (JOH1) Overheat LED Indicator
PCI-X (J14) PCI-X 133MHz Slot (*See Note 7 on Page 1-4)
PWR LED/SPKR (JD1) PWR LED(pins1-3)/Speaker Header (pins 4-7)
PWR SMB (J17) Power System Management (I2C) Header
SATA0-SATA5 Intel SATA 0-5 Connectors
SGPIO1/2 (J29, J30) Serial General Purpose Input/Output Headers
SIMSO SIM SO-DIMM IPMI Slot
SMB (J18) System Management Bus Header
SXB1 (J5) PCI-Exp x16 slot (*See Note 7 on Page 1-4)
SXB2 (J9) PCI-Exp x8 slot (*See Note 7 on Page 1-4)
UID (SW1) Rear Unit Identi cation Switch
USB 0/1 Back Panel USB Ports 0/1
USB 2/3,USB4 Front Panel USB Connectors 2/3, FP USB Connector 4
VGA (J15) (Note) VGA Connector
WOL (JWOL1) Wake-on-LAN Header
WOR (JWOR1) Wake-on-Ring Header
LE Indicators Description
LE1 Onboard Power LED Indicator
LE2 Unit Identi cation (UID) LED Indicator
Note: The X7DGU model is for OEM only.