Glan 1/2 (Ethernet) Ports; Power Led/Speaker Header - Supermicro X7DCU User Manual

GLAN 1/2 (Giga-bit Ethernet
Ports)
Two G-bit Ethernet ports are located
at JLAN1/JLAN2 on the I/O back-
plane. These ports accept RJ45 type
cables.
Power LED/Speaker
On the JD1 header, pins 1-3 are for a
power LED, and pins 4-7 are for the
speaker. See the table on the right for
speaker pin defi nitions.
Note: The speaker connector
pins are for use with an external
speaker. If you wish to use the on-
board speaker, you should close
pins 6-7 with a jumper.
FAN6 FAN5
DIMM2A
DIMM1A
DIMM2B
DIMM1B
DIMM2C
DIMM1C
SIMSO IPMI
VGA CTRL
A
Intel ICH9R
B
South Bridge
LAN CTRL
JP6
SXB2:PCI-E X8
JP7
UIOP JPL1
SGPIO2SGPIO1
SMBUS_PS
CPU FAN1
LE19
CPU1
Intel 5100
North Bridge
CPU2
JK1
C
SXB1:PCI-E X16
USB5
COM2
USB 2/3
USB 4 JWOL
JWD1 JD1
2-19
Chapter 2: Installation
GLAN1/2
Speaker Connector
Pin Defi nitions
Pin Setting Defi nition
Pins 6-7 Internal Speaker
Pins 4-7 External Speaker
A. GLAN1
B. GLAN2
C. PWR LED/Speaker
CPU FAN2
JIDE
Compact Flash
IDE
Floppy
JWF1