System board components

The illustration in this section shows the component locations on the system board.

Figure 1. System board components

1 Serial-port-module connector	2 RAID adapter slot (slot 4)
3 BIOS ROM programming connector	4 Riser 1 slot
5 LOM adapter connector	6 XCC ROM programming connector
7 Front USB connector	8 Operator-information-panel connector
9 Rear-backplane power connector	10 Front VGA connector
11 TCM1/TPM2 connector (for Chinese Mainland only)	12 Processor 1 socket
13 Memory module slots (24)	14 System fan 1 connector
15 System fan 2 connector	16 System fan 3 connector
17 System fan 4 connector	18 System fan 5 connector
19 System fan 6 connector	20 System fan 7 connector
21 Processor 2 socket	22 Front-backplane power connector
23 NVMe 2-3 connector	24 NVMe 0-1 connector
25 CMOS battery	26 M.2 module slot (SATA/PCIe slot 5)
27 Riser 2 slot

Note

• ¹ Trusted Cryptography Module

• ² Trusted Platform Module