IBM L40 SX Quick Reference page 7

CAUTION:
The backup battery (3V, 1200 mAh, UL" recognized component
or equivalent) contains less than 500 mg of lithium and can be
harmful to people and may explode if not properly used,
handled, or disposed of, such as: (1) thrown into water, (2)
overheated to more than 100°C (212°F), or (3) attempting to
recharge, repair, or disassemble. Dispose of it as required by
your company's safety procedures or local procedures.
CAUTION:
The standby battery contains a small amount of nickel and
cadmium. Do not disassemble it, Incinerate it, or short-circuit it.
Dispose of it as required by your company's safety procedures
or local procedures.
CAUTION:
The fluorescent light contains a small amount of mercury.
Dispose of it as required by your company's safety procedures
or local procedures.
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" UL is a trademark of Underwriters Laboratories Inc.
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