Apple MacBook Pro (15-inch and 17-inch, Inel Core 2 Duo) - Manual (Page 66)

66 Chapter 5 Last, but Not Least
Storing your MacBook Pro If you are going to store your MacBook Pro for an
extended period of time, keep it in a cool location (ideally, 71° F or 22° C) and discharge
the battery to 50 percent. When storing your computer for longer than five months,
discharge the battery to approximately 50 percent and then remove it from the
MacBook Pro. To maintain the capacity of the battery, recharge the battery to 50
percent every six months or so.
Cleaning your MacBook Pro When cleaning the outside of your computer and its
components, first shut down your MacBook Pro, unplug the power adapter, and
remove the battery. Then use a damp, soft, lint-free cloth to clean the computer’s
exterior. Avoid getting moisture in any openings. Do not spray liquid directly on
the computer. Do not use aerosol sprays, solvents, or abrasives that might damage
the finish.
Cleaning your MacBook Pro display To clean your MacBook Pro screen, first shut
down your MacBook Pro, unplug the power adapter, and remove the battery.
Then dampen a clean, soft, lint-free cloth or paper with water only and wipe the
screen. Do not spray liquid directly on the screen.