9L0-903 試験問題を無料オンラインアクセス

Which of the following is a valid precaution you should take when you begin working inside a MacBook
Pro (13-inch, Mid 2010)?

• A.Disconnect the main battery.
• B.Reset the SMC.
• C.Remove the hard drive.
• D.Disconnect the optical drive.

You are preparing to service a MacBook. To reduce the risk of damage from ESD, you clear the area of plastic, vinyl, or foamed polystyrene, and have static shielding storage bags available for ESD-sensitive components. While you are working you should also remember to ________________ and
_______________. SELECT TWO

• A.ask other technicians to avoid touching you when you are working on ESD-sensitive components
• B.handle any ESD-sensitive components by the connectors, rather than by the edges
• C.ground yourself and the equipment you are working on
• D.discharge the display to protect the other ESD-sensitive components
• E.always place ESD-sensitive components on metal surfaces

You are about to replace a MacBook Air (13-inch, Late 2010) logic board. Which of the following is the most important step you should take immediately after removing the bottom case?

• A.Remove the battery.
• B.Install the battery cover.
• C.Remove the hard drive.
• D.Remove the thermal module.

Which of the following would be the most appropriate question to ask FIRST, when gathering information from customers about a problem with their Apple product?

• A.What is the issue?
• B.What operating system are you using?
• C.What steps have you taken to resolve the problem yourself?
• D.Did you turn off the computer improperly?

Which part or parts of a CRT display should NOT be touched until after the display is disconnected from its power source and the CRT is properly discharged? SELECT ALL THAT APPLY

• A.Outer plastic housing
• B.Yoke assembly
• C.Front of CRT display
• D.High voltage cable
• E.Anode aperture
• F.Flyback transformer