Chapter 1: Introduction
1-5
Quick Reference ( X7DBU/X7DGU)
Jumper
Description
Default
Setting
JBT1
CMOS Clear
See Chapter 2
JI
2
C1 (J27)
SMBBus to PCI-X/PCI-E Slots
Off (Disabled)
JI
2
C2 (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 (I
2
C) 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 Identifi 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
Identifi cation (UID) LED Indicator
Note
: The X7DGU model is for OEM only.
