270 Upgrade and Maintenance Manual
RX100 S7
Main memory
10.1 Equipping the memory slots
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 A B
Slot ID 2A 1A 2B 1B
DIMM #
1(1)
2(1) (2)
3 (3) (1) (2)
4 (3) (1) (4) (2)
Table 7: Mounting order
SATA4
SATA2
SATA1
SATA3
PCH
iRMC S3
SATA5-ODD
Riser card (x1)
DIMM1B
DIMM2A
DIMM1A
DIMM2B
CPU
Indicate
CSS
VGA
COM1
Riser card (x4)
USB1/2
Standard
LAN
UFM
USB3/4
Slot2
Slot1
FAN SYSFRONT VGA FRONT PANEL
CSS
J22
J26
Reset (PIN1),
GND (PIN2)
1
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