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H3C UniServer R4900 G3 Series - System Board; System Board Components

H3C UniServer R4900 G3 Series
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10
System board
System board components
Figure 10 System board components
(1) TPM/TCM connector (2) Mezzanine storage controller connector
(3) System battery (4) System maintenance switch 1
(5) System maintenance switch 2 (6) System maintenance switch 3
(7) PCIe riser connector 1 (processor 1) (8) mLOM Ethernet adapter connector
(9) Ethernet adapter NCSI function connector (10) Mini-SAS port (×8 SATA ports)
(11) Front I/O connector (12) Optical/SATA port
(13) Diagnostic panel connector (14) Front drive backplane power connector 1
(15) Dual internal USB 3.0 connector
(16) Front drive backplane AUX connector 2 or rear
drive backplane AUX connector
(17) Chassis-open alarm module, front VGA, and
USB 2.0 connector
(18) Front drive backplane power connector 2 and
SATA M.2 SSD power connector
(19) Front drive backplane AUX connector 1 (20) Rear drive backplane power connector
(21) NVMe VROC module connector (22) PCIe riser connector 3 (processor 2)
(23) Dual SD card extended module connector (24) PCIe riser connector 2 (processor 2)

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