DANGERSome laser products contain an embedded Class 3A or Class 3B laserdiode. Note the following.Laser radiation when open. Do not stare into the beam, do not viewdirectly with optical instruments, and avoid direct exposure to the beam.Class 1 Laser ProductLaser Klasse 1Laser Klass 1Luokan 1 LaserlaiteAppareil A Laser de Classe 1`3. Attach the drive retention clip that you removed from the previous drive to theside of the new drive.4. Align the drive in the drive bay and slide the drive into the CD/DVD drivebay until the drive clicks into place.5. Reconnect the power cord and any cables that you removed.6. Turn on the peripheral devices and the server.292 System x3690 X5 Types 7147, 7148, 7149, and 7192: Problem Determination and Service Guide