IBM 3746-900 Installation And Maintenance Manual page 169

Caution:
When replacing the battery, use only IBM Part
Number 33F8354 or an equivalent type battery
recommended by the manufacturer. If your
system has a module containing a lithium
battery, replace it only with the same module
type made by the same manufacturer. The
battery contains lithium and can explode if not
properly used, handled, or disposed of.
Do not:
Throw or immerse into water
Heat to more than 100°C (212°F)
Repair or disassemble
Dispose of the battery as required by local
ordinances or regulations.
Caution:
When a CD-ROM drive is installed, note the
following.
Use of controls or adjustments or performance
of procedures other than those specified
herein might result in hazardous radiation
exposure.
Removing the covers of the CD-ROM drive
could result in exposure to hazardous laser
radiation. There are no serviceable parts
inside the CD-ROM drive. Do not remove the
CD-ROM drive covers.
DANGER
Some CD-ROM drives 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
lbs)
Caution:
Use safe lifting practices when lifting your
machine.
Caution:
Electrical current from power, telephone, and
communication cables can be hazardous. To
avoid personal injury or equipment damage,
disconnect the attached power cords,
telecommunications systems, networks, and
modems before you open the server covers,
unless instructed otherwise in the installation
and configuration procedures.
Appendix A. Safety Information
55 kg
(121.2
lbs)
A-7