Equipping The Memory Slots - Fujitsu PRIMERGY RX100 S7 Upgrade And Maintenance Manual

Main memory
10.1

Equipping the memory slots

COM1
VGA
Riser card (x1)
Riser card (x4)
USB1/2
Standard
LAN
USB3/4
UFM
Figure 175: Slots of the main memory
– Memory slot 1 / channel A (DIMM 1A) needs to be populated first.
– Quad rank (QR) memory modules must be populated first in DIMM 1A, in
case of usage memory modules with different ranks (SR/DR + QR).
– Within all channels memory slot 1 must be populated prior to slot 2.
– Install memory modules within a channel in descending order of capacity:
higher capacity in slot 1, lower capacity in slot 2.
Channel
Slot ID
1
2
3
4
Table 7: Mounting order
270
iRMC S3
Slot2
Slot1
PCH
J22
A
2A 1A
(1)
(1)
(3) (1)
(3) (1)
Upgrade and Maintenance Manual
CPU
DIMM2A
DIMM1A
DIMM2B
DIMM1B
Reset (PIN1),
GND (PIN2)
FRONT VGA FRONT PANEL
J26
2B
(4)
Indicate
CSS
CSS
FAN SYS
B
1B
(2)
(2)
(2)
RX100 S7