4.Slide the drive into the drive bay, making sure to align the guide screws with the guide slots, until the drive snaps into place. The bottom bay is for the primary hard drive. The upper bay is for an optional secondary hard drive.

Figure 7-24Sliding a Hard Drive into the Drive Bay

5.Connect the power cable and data cable to the back of the hard drive.

NOTE: The power cable for the hard drives is a two-headed cable that is routed from the system board to the rear of the hard drive bays.

6.If installing a new drive, connect the opposite end of the data cable to the appropriate system board connector.

NOTE: If your system has only one SATA hard drive, you must connect the hard drive data cable to the dark blue connector labeled SATA0 to avoid any hard drive performance problems. If you are adding a second hard drive, connect the data cable to the light blue connector labeled SATA1.

7.Route the power and data cables in their cable retainers.

8.Replace the computer access panel.

9.Reconnect the power cord and any external devices, then turn on the computer.

10.Lock any security devices that were disengaged when the access panel was removed.

146 Chapter 7 Removal and Replacement Procedures Microtower (MT) Chassis