Dell Precision T3400 (Late 2007) - Manual (Page 192)

192
Adding and Replacing Parts
To remove a SAS hard drive:
a Disconnect the power cable from the SAS drive.
b Remove the SAS connector from the hard drive.
c Disconnect the SAS cable from the SAS controller card.
1 serial ATA cable 2 SATA0 connector
3 SATA1 connector 4 power cable
5 secondary hard drive bay 6 hard drive in primary hard drive
bay
6
4
1
2
5
3