Lenovo ThinkServer RD240 Installation And User Manual page 44

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Installation and User Guide
Note: If you are installing a drive that contains a laser, observe the following
safety precautions.
Statement 3:
CAUTION:
When laser products (such as CD-ROMs, DVD drives, fiber optic devices,
or transmitters) are installed, note the following:
v 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.
v 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 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
2. Remove all media from the drives and turn off all attached devices and the
server. Then, disconnect all power cords from electrical outlets and disconnect
all cables that are connected to the server.
3. Remove the server cover. See "Removing the server cover" on page 21.
4. There is one screw on each side and two screws on the top. Remove the four
screws that secure the drive access panel ( 1 ). Slide the drive access panel
back and lift it to remove it ( 2 ).