Dimm Installation - Supermicro SuperServer SYS-421GE-TNHR2-LCC User Manual

DIMM Installation

Note: The DDR5 DIMM module is NOT hot-swap
and be sure to disconnect power for a minimum
of 20 seconds before inserting or removing it.
1. Insert the desired number of DIMMs into the
memory slots based on the recommended DIMM
population tables in the previous section. Locate
DIMM memory slots on the motherboard as
shown on the right.
2. Push the release tabs outwards on both ends of the DIMM slot to unlock it.
Key
3. Align the key of the memory module with the DIMM socket key on the memory slot.
4. Align the notches on both ends of the module against the latches on the ends of the
slot.
5. Push both ends of the module straight down into the slot until the module snaps into
place.
6. Press the release tabs to the lock positions to secure the memory module into the slot.
Push both ends straight
down into the memory slot.
Chapter 3: Maintenance and Component Installation
Release Tabs
Notches
38
EJSW_7 EJSW_8
EJSW_3 EJSW_4 EJSW_5 EJSW_6 EJNIC1 EJNIC2 EJNIC3 EJSW_PWR2 EJNIC4 EJNIC5 EJNIC6
P54V_JPWR1
PLX PLX PLX
PLX
Switch 1 Switch 2 Switch 3 Switch 4
JSWID2
JSWID1
BT1
JMCIO1A JMCIO1B JMCIO2A JMCIO2B
EJNVME1 EJNVME2 EJNVME3 EJNVME4
JNCSI1
BAR CODE
X13DEG-M
BIOS LICENSE
MAC CODE
REV:1.01
DESIGNED IN USA
CPU1 CPU2
EJ21
JRK1
JL1
JNVI2C1 LED7 (TOP) LED4 (BOTTOM) ALWAYS POPULATE BLUE SOCKET FIRST
FST_80 FST_110
JNVVPP1
JM2_D
JPWR4
FAN1 FAN2 FAN3
EJSW_9 EJSW_10 JSW1
12V
JPWR3
BMC
LEDBMC
JS1 JS2
JSSW2
PCH
JTPM1
JBT1
JFP2
JPWR5
FAN4