Lenovo System x3550 M4 Installation And Service Manual page 55

DANGER
Some laser products contain an embedded Class 3A or Class 3B laser diode. Note the
following.
Laser radiation when open. Do not stare into the beam, do not view directly with optical
instruments, and avoid direct exposure to the beam.
Class 1 Laser Product
Laser Klasse 1
Laser Klass 1
Luokan 1 Laserlaite
`
Appareil A Laser de Classe 1
Step 6. Touch the static-protective package that contains the new optical drive to any unpainted metal
surface on the server; then, remove the optical drive from the package and place it on a static-
protective surface.
Step 7. Follow the instructions that come with the DVD drive to set any jumpers or switches.
Step 8. Attach the drive retention clip that you removed from the DVD drive filler panel to the side of the
new DVD drive.
Figure 30. DVD drive retention clip installation
Step 9. Align the DVD drive in the drive bay and slide the DVD drive into the optical drive bay until the DVD
drive clicks into place.
.
Chapter 2 Installing optional devices
41