[G4] G4 won't read OS X upgrade CDs

John Niven senseamp at yahoo.com
Tue Jul 17 22:11:49 PDT 2007


Yeh, but you forgot the power connector to the drive.
So once you get to number 13 you have to go all they
way back to number 1, and start again :-)

John (smartarse)

--- Ronald Steinke <ronsteinke at mac.com> wrote:

> On 17 Jul, 2007, at 9:14 PM, David Minger NPG Cable
> wrote:
> 
> > Question: (a) any online tips / procedures for
> swapping out the drive?
> 
> IIRC, both machines are G4 models, so the take-apart
> is the same for  
> both.
> 
> 1. Disconnect the power cord.
> 2. Open the case.
> 3. Touch the casing of the power supply to ground
> yourself.
> 4. Look inside the edge of the case nearest the CD
> reader for a pair  
> of plastic tabs that come from the front panel.
> 5. Gently press the tabs toward the CD reader and
> then toward the  
> front of the computer.
> 6. Remove the front panel.
> 7. Remove the two screws that hold the sub-chassis
> in place.
> 8. Pull the sub-chassis forward about two inches and
> disconnect the  
> IDE ribbon and sound cable if necessary.
> 9. Completely remove the sub-chassis from the
> computer.
> 10. Remove the four screws holding the CD reader to
> the sub-chassis.
> 11. Swap the CD readers from the machines.
> 12. Reverse the above procedure to reinstall the
> swapped readers.
> 13. Start the computer and insert the installation
> discs.
> 
> This should get you back in the running IF your
> problem was simply  
> not having the right type of reader in the machine
> you wanted to do  
> the OS installation on.
> 
> If this doesn't fix your problem, you have a more
> complicated problem  
> than I can easily describe a solution for.>
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