IBM System x3300 M4 Installation And Service Manual page 12

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
v Use of controls or adjustments or performance of procedures other than those
DANGER
Statement 4
≥ 18 kg (39.7 lb.)
x
System x3300 M4 Type 7382: Installation and Service Guide
result in exposure to hazardous laser radiation. There are no serviceable parts
inside the device.
specified herein might result in hazardous radiation exposure.
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.
≥ 32 kg (70.5 lb.) ≥ 55 kg (121.2 lb.)