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2
Power SMB (I
C) Connector
Power System Management Bus (I
2
Connector (JPI
C1) monitors power
supply, fan and system temperatures.
See the table on the right for pin
defi nitions.
Standby Header
A Standby header (JSTBY1) is located
next to the BMC Controller. Refer to
the layout below for the location.
LED1
BMC
CTRL
JI2C1
1
JI2C2
1
1
1
2
B
3
4
1
JPG1
Battery
XDP_PCH
I-SATA5
I-SATA4
I-SATA3
Intel IOH
I-SATA2
I-SATA1
BIOS
I-SATA0
JBT1
JL1
SAS4~7
SAS0~3
JF1
2
C)
LED3
VGA
COM1
JPL1
LAN2
LAN1
LAN
CTRL
82580
XDP_CPU
X9DBU
Rev. 1.02
BUZZER
FAN3
JD1
2-29
Chapter 2: Installation
PWR SMB
Pin Defi nitions
Pin#
Defi nition
1
Clock
2
Data
3
PWR Fail
4
Ground
5
+3.3V
JPI
2
C1
A.
USB0/1
B. Standby
KB/MOUSE
JPW4
IPMI_LAN
PHY
JPW3
A
JPW2
JPW1
FAN2
FAN1
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