Miscellaneous – Apple Mac PowerBook 550c User Manual
Page 56
Troubleshooting
Symptom Charts/Miscellaneous
(Continued)
- 29
Miscellaneous
(Continued)
No sound from
speaker
1 Verify that volume setting in Control Panel is above 0.
2 Verify that no external speaker is plugged in.
3 Check connections of speaker to interconnect board and
interconnect board to motherboard.
4 Replace interconnect board.
5 Replace motherboard.
PowerBook clicks
when closed
Reinstall center base cover, making sure screw nearest SCSI port
is installed first. (See Take Apart.)
See also other documents in the category Apple Notebooks:
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- MacBook (13-inch, Early 2009) (80 pages)
- MacBook Air SuperDrive (8 pages)
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- MacBook (13-inch, Mid 2007) (76 pages)
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- PowerBook G4 (Hard Drive Replacement) (11 pages)
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- PowerBook G4 (Keyboard Replacement) (7 pages)
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- MacBook (13-inch) (138 pages)
- MacBook Pro (15-inch, 2.53 GHz, Mid 2009) (88 pages)
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- MacBook (13-inch, Early 2008, Late 2008) (76 pages)
- MacBook (13-inch, Mid 2009) (80 pages)
- MacBook (13-inch, Mid 2010) (92 pages)
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- MacBook Pro (15-inch, Late 2008) (88 pages)
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- PowerBook G3 (94 pages)
- PowerBook G3 (166 pages)
- MacBook Pro (13-inch, Early 2011) (88 pages)
- MacBook (13-inch, Late 2009) (88 pages)
- MacBook Pro (17-inch, Late 2008) (82 pages)
- MacBook (13-inch, Late 2006) (76 pages)
- MacBook Pro (Retina, 15-inch, Late 2013) (20 pages)
- MacBook Pro (17-inch) (144 pages)
- MacBook Pro (15-inch, Mid 2012) (2 pages)
- MacBook Pro (Retina, 13-inch, Early 2013) (2 pages)
- PowerBook G4 (17-inch, Double Layer Super Drive) (112 pages)
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- MacBook Air (13-inch, Late 2010) (72 pages)