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Chapter 2: Installation
2-29
A
B
A. PWR LED
B. PWR SMB
Power Supply I
2
C Connector
Power Supply (I
2
C) Connector, locat-
ed at SMB_PS1 on the motherboard.
This connector monitors the status
of the power supply, fan and system
temperature. See the table on the right
for pin denitions.
PWR Supply I
2
C
PinDenitions
Pin# Denition
1 Clock
2 Data
3 PWR Fail
4 Ground
5 3.3V
Onboard Power LED
An onboard Power LED header is
located at JLED. This Power LED
header is connected to Front Control
Panel located at JF1 to indicate the
status of system power. See the table
on the right for pin denitions.
Onboard PWR LED
PinDenitions
Pin# Denition
1 VCC
2 No Connection
3 Connection to PWR
LED in JF1
MAC CODE
JPI2C
JF1
JPW1
U26
J8
J6
J5
J14
1
J13
U61
T-SGPIO1
T-SGPIO2
J24
JLAN2
JLAN1
SPKR1
JBT1
1
JI2C1
1
JI2C2
1
JL1
LE4
LE2
LE3
LE7
JPT1
1
JPB
JLED1
1
1
JPUSB1
1
JPL1
1
JPL2
JPG1
JD1
1
FAN2
FAN1
FAN5
1
FAN4
FAN3
J16
PCI1
U2
BAR CODE
1-2:ENABLE
2-3:DISABLE
JPL2:LAN2 JPL1:LAN1
2-3:DISABLE
1-2:ENABLE
JPB:BMC
JPI2C:PWR I2C
JD1:Buzzer/Speaker
COM2
FLOPPY
DDR3 1066/1333 UDIMM/RDIMM required
VGA
COM1
USB4
JBT1:CMOS CLEAR
SLOT7 PCI-E X8 GEN2
JPT1:TPM
JL1
LAN1
JPUSB1:B/P USB WAKE UP
1-2:ENABLE
2-3:DISABLE
DIMM2B
DIMM2A
USB 10/11
JI2C1/JI2C2
USB2/3
SLOT6 PCI-E X8 GEN2
2-3:Disable
1-2:Enable
JAR:
PSU ALARM RST
CPU
JLED1:Power LED
OFF:Disable
ON:Enable
2-3:Disable
1-2:Enable
REV:1.00
X8SIL
DESIGNED IN USA
2-3:DISABLE
1-2:ENABLE
:CHASSIS INTRUSION
JF1
ON
LED LED
PWRHDD
NIC1
NIC2
OH/FFXRST
PWR
I-SATA3
I-SATA4
I-SATA2
I-SATA1
I-SATA0
I-SATA5
SLOT5 PCI-E X4 on X8
SLOT4 PCI 33MHZ
KB/MOUSE
DIMM1B
JPG1: VGA
DIMM1A
JAR