Component identification 77
Item
Description
2
Cache module connector
3
TPM connector
4
Mini-SAS connector
5
System battery
6
SATA drive connector
7
SATA optical/storage drive connector
8
Front panel connectors
9
Processor socket 1
10
GPU power connector
11
Fan connector 8
12
Fan connector 7
13
Fan connector 6
14
Fan connector 5
15
Fan connector 4
16
Internal USB connector
17
Fan connector 3
18
Fan connector 2
19
Fan connector 1
20
Processor 2 DIMM slots
21
Reserved
22
Drive backplane power connector
23
Processor socket 2
24
Reserved
25
Power supply connector 1
26
Drive sideband signal connector
27
Power supply connector 2
28
Processor 1 DIMM slots
29
SD card slot
30
NMI header
31
System maintenance switch
* For more information on the riser board slots supported by the onboard PCI riser connectors, see "PCIe riser
board slot definitions (on page
76
)."