System board components

The illustration in this section provides information about the components on the system board.

Figure 1. System board components

Callout	Callout
`1` Serial-port-module connector	`2` Riser 1 slot
`3` LOM adapter connector	`4` TCM¹/TPM² connector (for Chinese Mainland only)
`5` Front USB connector	`6` Front VGA connector
`7` DIMM slots	`8` Processor 1 socket
`9` Operator-information-panel connector	`10` System fan connectors
`11` Cable retainer	`12` Processor 2 socket
`13` Backplane power connector 1	`14` Backplane power connector 2
`15` CMOS battery	`16` Cable retainer
`17` Power supply 2 connector	`18` Internal USB connector
`19` Power supply 1 connector	`20` SATA 4-7 connector
`21` SATA 0-3 connector	`22` M.2 module slot
`23` Riser 2 slot

Note

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