11. If you are instructed to return the tape drive, follow all packaging instructions,and use any packaging materials for shipping that are supplied to you.Installing an optional tape driveTo install an optional full-high tape drive, complete the following steps.1. Read the safety information that begins on page vii and “Installation guidelines”on page 95.2. Turn off the server and peripheral devices, and disconnect the power cordsand all external cables.3. Unlock and remove the side cover.4. Remove the bezel (see “Removing the bezel” on page 98.5. Rotate the power-supply cage assembly out of the chassis:v Hot-swap models:a. Remove the hot-swap power-supply. Press down on the orange releaselever and pull the power supply out of the bay, using the handle.b. Lift up the power-supply cage handle and pull the power-supply cageassembly all the way up until the retainer latch locks the cage in placeon the chassis.v Non-hot-swap models, lift up the power-supply cage handle and pull thepower-supply cage assembly all the way up until the retainer latch locks thecage in place on the chassis.:6. Remove the front fan cage assembly (see “Removing the front system fancage assembly” on page 126.7. Remove the EMC shields.Tape driveEMC shields8. Touch the static-protective package that contains the tape drive to anyunpainted metal surface on the server; then, remove the tape drive from thepackage and place it on a static-protective surface.9. Connect the tape drive cable to the tape drive connector on the system board.10. Slide the tape drive into the server from the front of the drive cage, thenconnect the IDE cable to the tape drive.11. Secure the tape drive to the chassis with the supplied screws.12. Press the power-supply cage release tab and rotate the power-supply cageassembly into the chassis until it locks in place.110 System x3400 Types 7973, 7974, 7975, and 7976: Problem Determination and Service Guide