00000000
Main power
connector
DIMM G1
DIMM G2
DIMM H1
DIMM H2
DIMM E1
DIMM E2
DIMM F1
DIMM F2
DIMM C1
DIMM C2
DIMM D1
DIMM D2
DIMM A1
DIMM A2
DIMM B1
DIMM B2
Microprocessor 1
Microprocessor 2
SATA 1
connector
SATA 2
connector
HBA mezzanine
connector
OCP mezzanine
connector
PCIe riser
connector
JP18 (SATA)
connector
JPT1 (SATA / SAS)
connector
(For SATADOM install)
Figure 9. Internal connectors on the system board
System-board external connectors
The following illustration shows the external connectors on the system board.
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Lenovo ThinkServer sd350 Server Type 5493, Lenovo ThinkServer n400 Enclosure Type 5495Installation and Service Guide