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6. CHECKUP AND MAINTENANCE
6.3.5 Installing and removing a main memory
Before you install or remove main memory, make sure you shut down the OS,
unplug the power cord from the outlet, and wait for at least one minute.
If you install or remove main memory without shutting down the power, an
electric shock or a fire may result.
Make sure you disconnect all external cables connected to the equipment before
you install or remove main memory. Otherwise, failure of the equipment may
result.
(1) Before installing or removing a main memory
・Before starting to work, see "6.3.2 Before installing or removing components".
・For information about the location of the main memory slots, see "Figure 6-5
Installing a main memory".
・Before installing or after removing the main memory module, place the tip of the
vacuum cleaner nozzle on the top of the connector where the main memory module is
(was) installed and clean the connector three times along the connection part.
WARNING
NOTICE
Nozzle end
Move 3 times to absorb.
6-12
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