You require additional information about a specific problem with a customers Mac. Which one of the following resources is the Apple-recommended choice for researching the problem?
Which of the following is a valid precaution you should take while working inside an iMac (27-inch, Mid 2010) system that is plugged into AC power but has not yet been powered on?
You are troubleshooting an iMac (Early 2008) that does not power on. You notice that all diagnostic LEDs remain off when a known-good power cord is connected to the iMac and to a known-good power outlet. What is most likely the cause of these symptoms?
The Mac Pro (Early 2009) has SMC functionality split between a primary SMC on the backplane board, and a secondary SMC on the processor board. What service issue should a technician be aware of when servicing the Mac Pro (Early 2009)?
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?
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?