Chapter Test

NOTE

All chapter tests are available as PDF files on the companion CD so that you can mark up your own printed copies instead of writing in this book.

1:How many diagnostic LEDs are present on the iMac G5?

  1. Two

  2. Three

  3. Four

  4. Five

2:True or false: The diagnostic LEDs can indicate that the optical drive is malfunctioning.
3:True or false: The diagnostic LEDs can help you troubleshoot a faulty power supply.
4:Which of the following buttons is not found to the left of the diagnostic LEDs?

  1. SMU

  2. PMU

  3. Internal power

5:True or false: You should wear a grounded ESD wrist strap when pressing the internal power button.
6:Which of the following does the SMU not control?

  1. Configuration of system clocks

  2. Control of fans

  3. Processor temperature and power consumption ...

Get Apple Training Series: Desktop and Portable Systems, Second Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.

Start your free trial