9-16 Upgrading Your ServerInstallation1. See the section "Preparing for Installation and Removal" described earlier to prepare.2. Remove the side cover.3. Remove the two screws fixing the dummy cover.4. Pull out the dummy cover toward you carefully.NOTE: When installing a full-height device, remove two dummycovers.5. Fix the rails coming with the server to the 5.25-inch device by using the four screwscoming with the device.IMPORTANT: Always use the screws coming with the 5.25-inch device. Usinglonger screws or those of different diameter may cause the device tobe broken. When installing a double-height device, use the DLT device railsthat come with the server.