Chapter 2: Installation
2-21
LE2
SW1
JD1
JBT1
JWOR1
JL1
JOH1
JCF1
JK1
JPEW2
JP6
JP7
JPL1
JWD1
JIDE
FAN6
FAN5
FAN7
I-SATA0
CPU2
CPU1
SXB2:PCI-E X8
UIOP
BANK3
JWOL
SGPIO2
SGPIO1
COM2
CPU FAN1
KB/MS
SMBUS_PS
COM1
USB0/1
BANK2
LAN1
VGA
BANK1
DIMM1C
DIMM2B
DIMM1A
DIMM1B
DIMM2A
LAN2
CPU FAN2
Compact Flash
IDE
SXB1:PCI-E X16
USB 4
USB 2/3
JPEW1
Battery
DIMM2C
SIMSO IPMI
VGA CTRL
LAN CTRL
Intel 5100
North Bridge
Intel ICH9R
South Bridge
USB5
LE19
X7DCU
S I/O
I-SATA1
I-SATA2
I-SATA3
I-SATA4
I-SATA5
Buzzer
JF1
JPW1
JPW2
JPW3
FAN1
FAN2
FAN3
FAN8
FAN4
JPG1
GPIO1/2
Pin Defi nitions
Pin# Defi nition Pin Defi nition
1NC 2 NC
3 Ground 4 DATA Out
5 Load 6 Ground
7 Clock 8 NC
A
A. SGPIO1
B. SGPIO2
C. VGA
VGA Connector
A VGA connector (J15) is located
next to the COM1 port on the IO
backplane. Refer to the board layout
below for the location.
C
B
SGPIO Headers
Two SGPIO (Serial-Link General
Purpose Input/Output) headers are
located at J12 and J30 on the moth-
erboard. These headers are used
to communicate with the Serial-Link
System Monitoring chip on the back-
plane. See the table on the right for
pin defi nitions. Refer to the board
layout below for the locations of the
headers.
NC: No Connections
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