9L0-903 무료 덤프문제 온라인 액세스

Which TWO of the following are clues that may indicate a 'no video' condition? SELECT TWO

• A.You cannot connect to the Internet.
• B.You do not hear a startup chime.
• C.The cursor is frozen and the system is unresponsive.
• D.The power button or power indicator lights up.
• E.You may hear fan or drive noise.

Examine the exhibit. Why is it necessary to use this Service Fixture when replacing the left fan or heat sink in a MacBook Pro (15-inch, Mid 2009)?

• A.This tool is used to avoid flexing the logic board.
• B.This tool is used to avoid ESD damage to the logic board.
• C.It is impossible to remove these components without this tool.
• D.This tool is used to properly align the processor with its socket.

Which of the following scenarios would be most appropriate to use Apple Service Diagnostic?

• A.You want to check a Mac for accidental damage.
• B.You need to verify that all installed applications have been updated.
• C.You want to verify product functionality after a repair.
• D.Your customer wants to run diagnostics on his Mac Pro.

The LED on a MacBook (13-inch Late 2009) MagSafe power adapter does not illuminate at all when it is plugged into the MacBook and you know the adapter is connected to a known good power source. What is the most likely cause of this symptom?

• A.The MacBook has a faulty magnetic sleep sensor.
• B.The MagSafe adapter needs to be reset first.
• C.The MacBook has a faulty backup battery.
• D.A MagSafe adapter connector pin is stuck down or dirty.

Which of the following is ALMOST CERTAINLY a hardware-related problem?

• A.Distorted video at startup
• B.Blinking question mark at startup
• C.No video at startup
• D.Error beep at startup