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80 xSeries 343 Hardware Maintenance Manual
Statement 2
CAUTION
When replacing the lithium 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.
Statement 3
CAUTION
When laser products (such as CD-ROMs, DVD drives, fiber optic devices, or transmitters) are
installed, note the following:
- Do not remove the covers. Removing the covers of the laser product could result in exposure
to hazardous laser radiation. There are no serviceable parts inside the device.
- Use of controls or adjustments or performance of procedures other than those specified
herein might result in hazardous radiation exposure.
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.