Gigabyte MD60-SC0 Manual - Page 27
SAS_SGP1/SAS_SGP2 SAS SGPIO Headers, F_USB3 USB 3.0 Header
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17/18) SAS_SGP1/SAS_SGP2 (SAS SGPIO Headers) SGPIO stands for Serial General Purpose Input/Output which is a 4-signal (or 4-wire) bus used between a Host Bus Adapter (HBA) and a backplane. Out of the 4 signals, 3 are driven by the HBA and 1 is driven by the backplane. Typically, the HBA is a storage controller located inside a server, desktop, rack or workstation computer that interfaces with Hard disk drives (HDDs) to store and retrieve data. SAS_SGP1 SAS_SGP2 Pin No. Definition 1 DATAIN 21 2 No Pin 3 DATAOUT 4 GND 87 5 GND 6 LOAD 7 NC 8 CLOCK 19) F_USB3 (USB 3.0 Header) The headers conform to USB 3.0 specification. Each USB header can provide two USB ports via an optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer. Pin No. Definition 1 Power 2 IntA_P1_SSRX- 20 1 3 IntA_P1_SSRX+ 4 GND 5 IntA_P1_SSTX- 6 IntA_P1_SSTX+ 11 10 7 GND 8 IntA_P1_D- 9 IntA_P1_D+ 10 NC 11 IntA_P2_D+ 12 IntA_P2_D- 13 GND 14 IntA_P2_SSTX+ 15 IntA_P2_SSTX- 16 GND 17 IntA_P2_SSRX+ 18 IntA_P2_SSRX- 19 Power 20 No Pin Hardware Installation - 27 -