Lenovo 7844B4U User Manual page 47

5. Hold the hard disk drive from one side of the drive bay assembly and remove
the four screws that secure the hard disk drive from the other side. Then,
remove the hard disk drive from the drive bay assembly and disconnect the
signal cable and the power cable from the rear of the hard disk drive to
completely remove it from the chassis.
Figure 33. Removing the hard disk drive
6. Connect one end of the signal cable to the rear of the new hard disk drive and
the other end to an available SATA connector on the system board. See
"Locating parts on the system board" on page 11. Then, locate an available
five-wire power connector and connect it to the rear of the new hard disk
drive.
Figure 34. Connecting a SATA hard disk drive
Chapter 2. Installing or replacing hardware
39