Dell Precision T3400 (Late 2007) - Manual (Page 198)

198
Adding and Replacing Parts
7 If you are removing a SAS drive:
a Disconnect the power cable form the SAS connector.
b Disconnect the SAS connector from the hard drive.
c Disconnect the SAS connector from the SAS controller card.
8 Slide the sliding-plate lever to the right to release the shoulder screw and
slide the drive out of the lower 3.5-inch drive bay.
9 Set the drive aside in a secure location.
1 power cable 2 serial ATA cable
3 SATA connector 4 optional third serial ATA/SAS
hard drive
1
2
3
4