Apple 3400C/200, G3 manual Troubleshooting Flowchart-Startup Problems

Models: 3400C/200 G3

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Troubleshooting Flowchart—Startup Problems - 33

Troubleshooting

Troubleshooting Flowchart—Startup Problems - 33

 

 

 

Troubleshooting Flowchart—Startup Problems

START

Reset the

Power Manager.

Press power button to begin boot sequence.

Do you

No

Does any

No

1.

Check the keyboard and

 

hear the

 

display cables.

 

 

 

video

 

 

 

 

 

startup

 

 

 

 

 

2.

Replace the keyboard.

 

 

 

appear?

 

 

tones?

 

 

 

 

 

3.

Replace the logic board.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YesYes

1.Check the volume.

2.Check the keyboard and display cables.

3.Replace the speaker.

4.Replace the logic board.

Are the

No

startup tones

 

normal?

 

 

Yes

 

 

 

 

 

 

Does a

gray screen No appear with

pointer?

Yes

See "Startup" in the

Symptom Charts.

1.Check display/inverter cable connections.

2.Replace the display and backlight cables.

3.Replace the inverter.

4.Replace the display.

5.Replace the logic board.

1

Page 77
Image 77
Apple 3400C/200, G3 manual Troubleshooting Flowchart-Startup Problems