Motherboard Layout - Supermicro SuperServer SYS-421GU-TNXR User Manual

1.3 Motherboard Layout

Below is a layout of the X13DGU motherboard with jumper, connector and LED locations
shown. See the table on the following page for descriptions. For detailed descriptions, pinout
information and jumper settings, refer to
FAN3A
FAN3B JMCIO24
MH3
GND
JMCIO2
P12V
JAIOM_PWR1
JRSC_PWR3
JRSC_PWR3
P1-DIMMH1
JAIOM_PWR1
P1-DIMMH2
P1-DIMMG1
P1-DIMMG2
P1-DIMMF1
P1-DIMMF2
P1-DIMME1
P1-DIMME2
P1-DIMMA2
P1-DIMMA1
P1-DIMMB2
P1-DIMMB1
P1-DIMMC2
P1-DIMMC1
P1-DIMMD2
P1-DIMMD1
P2-DIMMH1
P2-DIMMH2
P2-DIMMG1
P2-DIMMG2
P2-DIMMF1
P2-DIMMF2
MH12
P2-DIMME1
P2-DIMME2
JPME2
JPME1
J40
J40
JS3
BT1
JS1
JS2
SW_PWR1
JUIDB2
MH1
JLAN1
JMCIO10
JMCIO9 JMCIO12 JMCIO11
JMCIO23
MH4
JRSC_PWR1
X13DGU REV:1.01
DESIGNED IN USA
MAC CODE
CPU1
JPME2
JPME1
JS3
SSATA 0-3
BT1
Battery
JS1
SATA 0-3
JS2
SATA 4-7
JBT1
CMOS CLEAR
JVGA1
JCOM1 MH15 LED29
JUSBRJ45
USB 2.0
Figure 1-7. Motherboard Layout
Chapter 4 or the Motherboard Manual.
JCPLD2 JSWID1 JSWID2
JMCIO16 JMCIO15
JMCIO14
MH5
JRSC_PWR2
MH6
M.2-C2
NVME ONLY
CPU2
MH14
IPMI BIOS
JVRM2
JVRM1
LEDBMC
CPLD
DUALBOOT
LED30
LED31
JOCP_SB1 TPM
JNCSI1 JTPM1
JPFR1
MH16
JPFR2
JPRG1
JPFR3
NCSI HEADER
OCP SIDEBAND
15
Chapter 1: Introduction
FAN5A
FAN5B
JMCIO13 JMCIO32 JMCIO31
MH2
GND
P12V
JMCIO19
P12V_STBY INPUT
JMCIO5
JPWR6
JMCIO20
MH8
JRSC_PWR4
JAIOM_PWR2
JPDB1
JPDB1
P2-DIMMA2
P2-DIMMA1
P2-DIMMB2
P2-DIMMB1
MH9
P2-DIMMC2
P2-DIMMC1
JFP1
JRU1
MH13
LEDPWR
LEDPWR
JL1
JMCIO8
JMCIO7
JMCIO8 JMCIO7
MH11
JOCP_SB2
JOCP_SB2
JSTBY1
MH10
JIPMB1
MH17
JIPMB1