System board components
Item
Description
PCI riser connector*
1
TPM connector
2
microSD card slot
3
Processor socket
4
Fan connector 2
5
Fan connector 1
6
DIMM slots
7
4-pin power supply connector
8
System battery
9
Front I/O module connector
10
24-pin power supply connector
11
26-pin PDB connector
12
SATA connector
13
Mini-SAS connector
14
Fan connector 3
15
Internal USB 2.0 connector
16
System maintenance switch
17
* For more information on the riser board slots supported by the onboard PCI riser connector, see "PCIe riser board slot
definitions (on page 77)."
Component identification 78