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2
Power SMB (I
C) Connector
Power System Management Bus
2
(I
C) Connector (J15) monitors
power supply, fan and system tem-
peratures. See the table on the right
for pin defi nitions.
2
IPMB I
C SMB
A System Management Bus header
for the IPMI slot is located at J14.
Connect the appropriate cable here
2
to use the IPMB I
C connection on
your system.
P1 DIMM3A
P1 DIMM3B
P1 DIMM3C
P1 DIMM2A
P1 DIMM2B
P1 DIMM2C
P1 DIMM1A
P1 DIMM1B
P1 DIMM1C
CPU1
JWD
CPU1Fan
SIMLP
IPMI
Slot6 PCI-E2.0 X8
SEPC
J11
VGA
CTRL
Clear CMOS
JBT1
Slot5 PCI-E X4
Battery
JI2C2
JI2C1
Slot4 PCI-E2.0 X8
Slot3 PCI-X 133MHZ
LAN
CTRL
Slot2 PCI-X 100/133MHZ
JPL1
Slot1 PCI-X 100/133MHZ
S I/O
Slot0 PCI-U
JK1
A
PWR I2C Fan7
JPW1
JPW4
CPU2 Fan
JPP1
JPP0
CPU2
P2 DIMM1C
P2 DIMM1B
P2 DIMM1A
P2 DIMM2C
P2 DIMM2B
P2 DIMM2A
P2 DIMM3C
P2 DIMM3B
P2 DIMM3A
Intel 5520
(North Bridge)
SPI
JWOL1
Intel ICH10R
PXH
(South Bridge)
B
COM2
USB6
USB7
IPMB
TPM Header
JL1
2-27
Chapter 2: Installation
PWR SMB
Pin Defi nitions
Pin#
Defi nition
1
Clock
2
Data
3
PWR Fail
4
Ground
5
+3.3V
SMB Header
Pin Defi nitions
Pin#
Defi nition
1
Data
2
Ground
3
Clock
4
No Connection
A. PWR SMB
JPW3
B. IPMB SMB
JF1
JP5
JP7
T-SGPIO1
T-SGPIO2
Fan4
JP3
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