Fujitsu PRIMERGY RX2540 M4 Upgrade And Maintenance Manual page 518

System board and components
VGA
Figure 384: Slots for M.2 SSDs
1 M.2 slot 1
2 M.2 slot 2
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CAUTION!
The M.2 slot 1 must be equipped first. An M.2 SSD in M.2 slot 2 is not
recognized, if M.2 slot 1 is free.
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Each M.2 SSD needs one hexagon stand-off for fastening. To support
different length of M.2 SSD, several nuts are on the system board
indicating the positions for fastening the M.2 SSD.
Ê If no M.2 SSD has been installed before:
Ê Remove the screw (see orange circles in figure 384).
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If the hexagon stand-off is unscrewed as well, remove the screw
from the hexagon stand-off.
Ê Install the hexagon stand-off on the right position depending on the
length of the M.2 SSD.
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Slot 9 (CPU 2) Riser slot 2
Slot 8 (CPU2)
Slot 7 (CPU2)
Slot OCP module
COM 1
Management
LAN / USB 3.0
Shared
LAN 1
LAN 1
Rear VGA
LAN 2
Slot 3 (CPU 1) Riser slot 1
Slot 2 (CPU 1)
Slot 1 (CPU 1)
Intrusion
HDD LED
Upgrade and Maintenance Manual
Riser slot ext.
Micro
SD
iRMC
S5
SATA
0-3
SATA
4-7
Riser slot ext.
PWR4
TPM
SATA
ODD
RX2540 M4