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Side Switch Board I
Two I
C headers for side switch boards are located at JSSW1 and JSSW2 on the motherboard.
2
Connect the appropriate cables here to use the I
on your system. See the table below for pin definitions.
Fan Board I
C Header
2
An I
C fan header for the fan board is located at EJ21. Fan speed control for this fan is
2
supported by Thermal Management via the BMC 2.0 interface. See the table below for pin
definitions.
EJSW_3
EJSW_4
EJSW_5
EJSW_6
P54V_JPWR1
PLX
Switch 1
JSWID2
JSWID1
1
BT1
JMCIO1A JMCIO1B
EJNVME1
EJNVME2
JNCSI1
CPU1
3
EJ21
JRK1
JL1
JNVI2C1
LED7 (TOP)
JNVVPP1
JM2_D
JPWR4
FAN1
C Headers
2
Side Switch Board I
Pin Definitions
Pin#
Definition
1
P3V3_STBY
2
Clock
3
Data
4
Ground
5
Ground
6
P3V3_STBY
Fan Board I
Pin Definitions
Pin#
Definition
1
Data
2
Ground
3
Clock
4
P3V3_STBY
EJSW_7
EJNIC1
EJNIC2
EJNIC3
EJSW_PWR2
EJNIC4
EJNIC5
EJNIC6
PLX
PLX
PLX
Switch 2
Switch 3
Switch 4
JMCIO2A JMCIO2B
EJNVME3
EJNVME4
BAR CODE
X13DEG-M
BIOS LICENSE
MAC CODE
REV:1.01
DESIGNED IN USA
CPU2
LED4 (BOTTOM)
ALWAYS POPULATE BLUE SOCKET FIRST
FST_110
FST_80
FAN2
FAN3
C connections for the side switch boards
2
C Header
2
C Header
2
1. Side Switch Board I
EJSW_8
EJSW_9
EJSW_10
JSW1
(JSSW1)
12V
JPWR3
2. Side Switch Board I
(JSSW2)
BMC
LEDBMC
3. Fan Board I
2
JS1
JS2
JSSW2
PCH
JTPM1
JBT1
JFP2
JPWR5
FAN4
75
Chapter 2: Installation
C Header
2
C Header
2
C Header (EJ21)
2
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