Gigabyte R281-T91 Service Manual page 36

10 Riser Connector #2
11 SlimLine SAS Connector (SATA3/SAS/#4~#7/From LSI)
12 SlimLine SAS Connector (SATA3/SAS/#0~#3/From LSI)
13 2 x 4 Pin GPGPU Power Connector
14 OCP Mezzanine Connector #2
15 Riser Connector #3
16 Riser Connector #4
17 TPM Module Connector
18 Power Supply Connector #1 (Primary)
19 Power Supply Connector #2 (Secondary)
20 HDD Back Plane Board Power Connector (Rear HDD)
21* HDD Back Plane Board Power Connector (Front HDD)
22 SATA3 6Gb/s Connector #0
23 SATA3 6Gb/s Connector #1 (From CPU0)
24 Power supply connector#2 (secondary)
25 2 x 2 Pin extention card power connectors
26 2 x 7 Pin system main power connector
NOTE! Set the NCSI switch to On to enable NCSI fucnction.
Motherboard Components - 36 -