IBM FC 2704 Installation Instructions Manual page 11

Caution notice
A caution notice calls attention to a situation that is potentially hazardous to people because of some
existing condition, or to a potentially dangerous situation that might develop because of some unsafe
practice. A caution notice can be accompanied by one of several symbols:
If the symbol is...
Sample caution notices follow:
Caution
The battery contains lithium. To avoid possible explosion, do not burn or charge the battery.
Do Not:
v Throw or immerse into water
v Heat to more than 100 degrees C (212 degrees F)
v Repair or disassemble
Exchange only with the approved part. Recycle or discard the battery as instructed by local
regulations. In the United States, IBM has a process for the collection of this battery. For
information, call 1-800-426-4333. Have the IBM part number for the battery unit available when
you call. (C003)
Caution
This part or unit is heavy but has a weight smaller than 18 kg (39.7 lb). Use care when lifting,
removing, or installing this part or unit. (C008)
Caution
The system contains circuit cards, assemblies, or both that contain lead solder. To avoid the
release of lead (Pb) into the environment, do not burn. Discard the circuit card as instructed by
local regulations. (C014)
Caution
Data processing environments can contain equipment transmitting on system links with laser
modules that operate at greater than Class 1 power levels. For this reason, never look into the
It means...
A generally hazardous condition not represented by other safety symbols.
This product contains a Class II laser. Do not stare into the beam. (C029)
Laser symbols are always accompanied by the classification of the laser as
defined by the U. S. Department of Health and Human Services (for
example, Class I, Class II, and so forth).
A hazardous condition due to mechanical movement in or around the
product.
This part or unit is heavy but has a weight smaller than 18 kg (39.7 lb). Use
care when lifting, removing, or installing this part or unit. (C008)
Installation (Sections 9 through 12)
5