Intel P4304XXMFEN2 Service Manual page 57

Intel ® Server Chassis P4304XXMFEN2/P4304XXMUXX Product Family System Integration and Service Guide
If using a 4x3.5 hot-swap drive tray, connect the miniSAS HD cable header to the server board
connector labeled as "sSATA_0-3" or "SATA_0-3". If using an 8x2.5 hot-swap drive tray, connect the
miniSAS HD cable header to both "sSATA_0-3" and "SATA_0-3".
Connect the other end of the miniSAS HD cable header to the backplane. An I2C cable is needed to
connect the "HSBP_I2C" header on the server board to the "I2C_IN" header on the backplane.
A "mini SAS HD to mini SAS HD" cable example is shown as below.
Cable connection:
MiniSAS
(SVRBD/HSBP)
XXXXXX-XXX
XX YYWW
45