9-8 Dell PowerEdge 4300 Systems Installation and Troubleshooting Guide5HRULHQWLQJ'ULYHVLQWKH([WHUQDO'ULYH%D\VIf you change the orientation of your computer (from an upright configuration to a rackconfiguration, for example), you can reorient the drives in the external drive bays sothat the drives are still horizontal by performing the following steps:1. Remove the computer cover and front bezel.See “Removing the Computer Cover” and “Removing the Front Bezel” inChapter 7.2. Remove the front-panel inserts from the front bezel.See “Removing and Replacing Front-Panel Inserts” found earlier in this chapter.3. Reposition the plastic frame surrounding the drive opening in the front bezel:a. Facing the inside of the front bezel, press against the center of the framewith your thumbs until the frame bows sufficiently to loosen the tabs on thesides of the insert. Pull the frame out of the bezel.b. Rotate the frame 90 degrees to match the new orientation of the drives.c. Replace the frame in the front bezel and carefully press it into place.4. Reinstall the front-panel inserts to match the new drive orientation.See “Removing and Replacing Front-Panel Inserts” found earlier in this chapter.5. Slide the system board tray out to the service position.See “Accessing the Interior of Your Computer” in Chapter 7 for instructions.6. Remove the external drives from the drive bays:a. Disconnect the DC power cable and the interface cable from the back of thedrive. Be sure to record the power connector number and the location of theinterface connector.b. Press inward (toward the center of drive) on the two drive release tabs, andslide the drive out of the bay.c. If any of the drive bays are empty, remove the metal insert(s) covering thebay(s) and reinsert them in the proper orientation.7. Reinstall the external drives to match the new system orientation:a. Slide each drive into the bay until it snaps securely into place.b. Reconnect the appropriate DC power cable and interface cable to each drive.8. Close the system board tray.9. Replace the front bezel and computer cover.