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Troubleshooting | PowerBook 140/145/170 Startup Problems Flowchart/ | |
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PowerBook 140/145/170 Startup Problems Flowchart (continued)
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| Does |
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Does | No | No | |||||
the disk icon with | |||||||
the desktop |
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| the flashing question |
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appear? |
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| mark remain on the |
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| screen? |
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1.Replace the daughterboard.
2.Replace the motherboard.
Go to Start
YesYes
1.Reset parameter RAM.
2.Use HD SC Setup to update the SCSI driver.
3.Reinstall System Software.
4.Replace the internal hard drive cable.
5.Replace the hard drive.
6.Replace the motherboard.
7.Replace the daughterboard.
Do the |
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| 1. | Reset the power manager. | |
No | 2. | Check the cables. | |||
trackball and | 3. Replace the trackball (or track- | ||||
keyboard |
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| 4. | pad). | |
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function? |
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| Replace the keyboard. | ||
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| 5. | Replace the interconnect board. |
| Yes |
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| 6. | Replace the daughterboard. |
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| 7. | Replace the motherboard. | |
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Insert a
Does the No disk
initialize?
Yes
END
1.Replace the floppy drive cable. 2. Replace the floppy drive.