Lenovo BladeCenter HS23, Installation And User Manual

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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.
Statement 4
CAUTION:
Use safe practices when lifting.
≥
18 kg (39.7 lb)
≥
32 kg (70.5 lb)
≥
55 kg (121.2 lb)
Statement 8
CAUTION:
Never remove the cover on a power supply or any part that has the following
label attached.
Hazardous voltage, current, and energy levels are present inside any component
that has this label attached. There are no serviceable parts inside these
components. If you suspect a problem with one of these parts, contact a service
technician.
Safety
ix