Fujitsu PRIMERGY RX4770 M6, Upgrade And Maintenance Manual

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Install the screw removed during installation/detaching internal options in
former position. To use a screw of the different kind can cause a breakdown
of equipment.
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The procedure of installation on this notes might change depending on a
configuration of option.
3.2.4 Batteries
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Incorrect replacement of batteries may lead to a risk of explosion. The
batteries may only be replaced with identical batteries or with a type
recommended by the manufacturer.
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Do not throw batteries into the trash can.
Batteries must be disposed of in accordance with local regulations
concerning special waste.
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Ensure that you insert the battery the right way round.
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The battery used in this server may present a fire or chemical burn hazard if
mistreated. Do not disassemble, heat about 100 °C (212F), or incinerate the
battery.
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Replace the lithium battery on the system board in accordance with the
instructions in the corresponding Upgrade and Maintenance Manual,
chapter "System board and components" > "CMOS battery".
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All batteries containing pollutants are marked with a symbol (a crossed-out
garbage can). In addition, the marking is provided with the chemical symbol
of the heavy metal decisive for the classification as a pollutant:
Cd Cadmium
Hg Mercury
Pb Lead
3.2.5 Working with optical disk drives (ODDs) and
media
When working with ODDs, these instructions must be followed.
Important information
RX4770 M6 Upgrade and Maintenance Manual 33