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Chapter 2: Installation
DIMM Module Population
There is no specic order or sequence required when installing memory modules. However
do keep the following in mind:
• Always use DDR4 DIMM modules of the same type, size and speed.
• Mixed DIMM speeds can be installed. However, all DIMMs will run at the speed of the
slowest DIMM.
• The motherboard will support odd-numbered modules (1 or 3 modules installed). However,
to achieve the best memory performance, a balanced memory population is recommended.
Figure 2-2. DIMM Numbering
JUIDB2
JPW1
SAS CODE
MAC CODE
IPMI CODE
BIOS LICENSE
BAR CODE
JI2C_FP1
JPI2C1
SP1
JLAN1
JLAN2
LEDSAS
A
C
JUSB3
1
19
10
11
JTPM1
JSD2
1
JSD1
1
3
JVRM1
JPB1
3
JPL1
JPS1
JCOM1
1
FAN5
FAN4
FAN3
FAN2
FAN1
FANA
TP3
JVGA1
LED1
LE3
JBT1
JI2C_EXP1
JPWR2
1
JPWR1
JPCIE6
JPCIE4
I-SATA6
7
I-SATA7
I-SATA5
I-SATA4
I-SATA3
I-SATA2
I-SATA1
1
I-SATA0
MH7
MH6
MH2
JNVME1
PRESS FIT
JNVME0
PRESS FIT
JSAS1
PRESS FIT
DS1
CPU
1-2:Enable SAS HDD Status Support(Default)
2-3:Disable SAS HDD Status Support
JPSAS1
SATA12~15
SATA8~11
SATA DOM + POWER
SATA DOM + POWER
JF1
UID-LED
JVRM1
2-3 DISABLE
1-2 ENABLE
OH
RST
PWR
ON
FAIL
PS
NIC
LED
UID
2
NIC
1
LED
PWR
LED
HDD
NMI
X
L-SAS0-7
BATTERY
JBT1:CMOS CLEAR
PWRI2C
JL1:CHASSIS INTRUSION
SATA DOM POWER
SATA DOM POWER
SPEAKER-PIN 4-7
PWR LED-PIN 1-3
JD1:
2-3:BIOS RECOVERY
1-2:NORMAL
JBR1
JWD1:WATCH DOG
2-3:NMI
1-2:RST
1-2:Enable LSI SAS3008(Default)
2-3:Disable LSI SAS3008
JPS1
CPU SLOT1 PCI-E 3.0 X8
CPU SLOT2 PCI-E 3.0 X16
CPU SLOT3 PCI-E 3.0 X8
CPU SLOT4 PCI-E 3.0 X16
CPU SLOT5 PCI-E 3.0 X8
CPU SLOT6 PCI-E 3.0 X16
JPL2:LAN2
2-3 DISABLE
1-2 ENABLE
JPL1:LAN1
2-3 DISABLE
1-2 ENABLE
UID-SW
VGA
LAN2
LAN1 (3.0)
USB 4/5
IPMI_LAN
USB 0/1
JPB1:BMC
2-3 DISABLE
1-2 ENABLE
1-2 ENABLE
JPG1:VGA
2-3 DISABLE
SD_CARD
COM1
P1-DIMMD1
P1-DIMMC1
P1-DIMMB1
P1-DIMMA1
P1-DIMME1
P1-DIMMF1
P1-DIMMG1
P1-DIMMH1
CPU
J25
USB2/3
JUSBA1
USB8(3.0)
JSTBY1
CPU
DIMMB1
DIMMC1
DIMMD1
DIMMA1
DIMME1
DIMMF1
DIMMG1
DIMMH1