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System board
System board components
Figure 193 System board components
(1) Mezzanine storage controller connector (2) System battery
(3) System maintenance switch 1 (4) System maintenance switch 2
(5) System maintenance switch 3 (6) PCIe riser connector 1 (processor 1)
(7) mLOM Ethernet adapter connector (8) Ethernet adapter NCSI function connector
(9) Mini-SAS port (x8 SATA ports) (10) Front I/O connector
(11) Optical/SATA port (12) Front drive backplane power connector 1
(13) Dual internal USB 3.0 connector (14) Front drive backplane AUX connector 2
(15) Chassis-open alarm module, front VGA, and
USB 2.0 connector
(16) Front drive backplane power connector 2 and
SATA M.2 SSD power connector
(17) Front drive backplane AUX connector 1 (18) PCIe riser connector 3 (processor 2)
(19) PCIe riser connector 2 (processor 2)