Apple Mac Pro Bedienungsanleitung PDF herunterladen (Seite 63)

Chapter 4 Troubleshooting 63

Using Apple Hardware Test

You can use Apple Hardware Test to help determine if there is a problem with your

computer’s hardware.

To use Apple Hardware Test:

1 Disconnect all external devices from your computer except the keyboard and mouse.

If you have an Ethernet cable connected, disconnect it.

2 Insert the Mac OS X Install Disc 1 that came with your computer.

3 Restart your computer and hold down the D key as it starts up.

A list of available startup volumes appears.

4 Click Apple Hardware Test and click the right arrow.

5 Follow the onscreen instructions when the Apple Hardware Test main screen appears

(after about 45 seconds).

6 If Apple Hardware Test detects a problem, it displays an error code. Make a note of the

error code before pursuing support options.

If Apple Hardware Test does not detect a hardware failure, the problem may be

software-related.

For more information about Apple Hardware Test, see the Apple Hardware Test Read

Me file on the Mac OS X Install Disc 1.

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Apple Mac Pro Bedienungsanleitung Seite 63