Lenovo x3550 M5 Installation And Service Manual page 165

Statement 3
CAUTION:
When laser products (such as CD-ROMs, DVD drives, fiber optic devices, or transmitters)
are installed, note the following:
• Do not remove the covers. Removing the covers of the laser product could result in
exposure to hazardous laser radiation. There are no serviceable parts inside the device.
• Use of controls or adjustments or performance of procedures other than those specified
herein might result in hazardous radiation exposure.
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 DVD
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 DVD drive to any unpainted metal
surface on the server; then, remove the DVD drive from the package and place it on a
static-protective surface.
Step 7. Follow the instructions that come with the 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.
.
Chapter 5 Removing and replacing components
151