C-5
Appendix C 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. MG9072 Reset
Allows the MG9072 chip to be reset.
#9 - #16. Connectors
Connectors 0 through 7.
#17. Buzzer Reset
Allows the buzzer to be reset.