6. Slide the bracket with the new 3.5-inch storage drive into the front-access storage enclosure until itsnaps into position. Press the notch to secure the enclosure cover and lock the enclosure cover with thekey.Figure 20. Installing the 3.5-inch storage drive into the front-access storage enclosureWhat to do next:• To work with another piece of hardware, go to the appropriate section.• To complete the installation or replacement, go to “Completing the parts replacement” on page 220.2.5-inch storage driveTo remove or install a 2.5-inch storage drive, do the following:1. Before removing an old 2.5-inch storage drive, safely eject the old storage drive from the operatingsystem first. For more information, see the Windows help system.2. Unlock the enclosure cover with the provided key as shown. Press the notch a to open the enclosurecover.Figure 21. Opening the front-access storage enclosure cover3. Press the pit on the bracket cover, and then grasp the tilted cover to pull the bracket out of the front-access storage enclosure.Figure 22. Removing the bracket from the front-access storage enclosure4. To remove the 2.5-inch storage drive, do the following:110 P720 Hardware Maintenance Manual