Supermicro SC113M Series, User Manual, Page: 72 / 83

C-5
Appendix C BPN-SAS-113TQ Backplane Specifications
#6 and #7. I
2
C Connectors
The I 2 C Connectors, designated JP44 and
JP45, are used to monitor HDD activity and
status. See the table on the right for pin
definitions.
I 2 C Connector
Pin Definitions
Pin# Definition
1 Data
2 Ground
3 Clock
4 No Connection
#8 - #15. SAS/SATA Connectors
The SAS/SATA connectors are numbered 0
through 7. Each may be connected to the
system with a SAS or SATA cable.