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change from Tiger to Leopard

My Passport is connected to the MacBook Pro with Tiger

and has been formatted by the laptop utility.

How do I install Snow Leopard. ?

If I just put in the Snow Leopad disc, will it tell me what to do ?

MacBook Pro, Mac OS X (10.4.11)

Posted on Jan 5, 2013 11:03 AM

Reply
31 replies

Jan 7, 2013 9:46 AM in response to Barbararose

Sometimes you get the Macintosh HD one with an arrow pointing to the right. Clicking the arrow brings other boot volumes into view.


How did you do the transfer? Using the restore function as detailed above?


Another place you can set the boot volume is System Preferences > Startup Disc.

If you use that you'll need to use it again from the clone to get back to the internal drive.


Message was edited by: noondaywitch

Jan 7, 2013 9:59 AM in response to noondaywitch

Yes. I did it exactly as instructed.

I hand wrote the instructions with pencil & paper

the only instruction not there is when to Do the key.

There's no hurry about this from my POV --

I stall until I'm in Patience Mode.

It is 10 am here in Lacey, WA.

I like knowing how world wide all this is.

I won't try any of the alternatives until "we" decide to.


Thank you again.

Jan 7, 2013 1:35 PM in response to Barbararose

If the restore option hasn't done it, I would suggest reformatting the WD again using the Partiton tab in DU.

Select 1 partition, click the options button below the blank diagram and select GUID as the partition map, Select Mac OS Extended (Journalled) as the file system. Give the volume a name, then click Apply.


You can then either use the restore function again, or download the free version of CCC and use that to clone the internal to the WD.

Jan 8, 2013 8:07 AM in response to Barbararose

Command click? Where did that come from?

Double-click to open the mounted WD.


However, the fact that all the data has been transferred doesn't of itself make the drive bootable.


Using the restore function should make a bootable clone, but if it hasn't, try CCC as above.


But check that the partition map is set to GUID as mentioned. That's required to boot an Intel Mac.


Salect the top level of the drive in DU, under any of the first three tabs, and the partition map should be shown at the bottom right.


User uploaded file

Jan 8, 2013 8:35 AM in response to noondaywitch

On a laptop I use Command Open ( should have written Open , not click )

to open stuff. Not using a mouse.

Thank you for explaining that just because it is there, doesn't mean it is "bootable".

I'm not sure I understand the importance of the WD drive being bootable.

Nor do I know what are DU. GUID,

I guess I'll go ahead and check out CCC.

In any case, I have to reformat the WD external drive ?


CCC isn't free anymore.

Have to read cost and requirements


$40 and the site explains why one would want the backup to be bootable.

Jan 8, 2013 10:17 AM in response to noondaywitch

I logged out of firefox but left the laptop on.

Sleep is still set to Never.

When I got back to the laptop, the screen was black

with Barbara Roberts Computer in big letters.

Do I infer correctly that that was coming from the Passport ?


HA !


I set the Preference to start from Passport and it did.


Now what ?


Shut down. Set to start from Mac HD. Erase ?

I'm going to try it.


Sent using Passport external drive.

Jan 9, 2013 6:38 AM in response to noondaywitch

I think you should get "Problem Solved" points now. So I'm doing that.

I still have questions, however.

And I didn't Erase yet. (Interrupted)

Are there pros and cons ?

I had both OS 9 & OS 10 on the G3. It still does what it did.

It is destined to recycling when I clear a path to it.

As far as I know I won't miss anything that's on it.

And I haven't imagined any hazards to not erasing it --

since the recyclers just take it apart anyway -- right ?

I don't begin to use the storage potential on the laptop.

The only disadvantage of erasing the internal drive to install Cleanly

that I can think of -- is the time to erase.

I suspect there's stuff on the laptop that is a Waste of Space.

So I think I should start a new discussion about understanding

what can be trashed safely.


If I have software that worked on Tiger but wouldn't work on Snow Leopard,

wouldn't it be an advantage to use the drives separately ?


BTW I don't suppose there is any software on Snow Leopard that would

do the automatic back up.

Jan 9, 2013 7:44 AM in response to Barbararose

Barbararose wrote:


And I didn't Erase yet. (Interrupted)

Are there pros and cons ?

I had both OS 9 & OS 10 on the G3. It still does what it did.

It is destined to recycling when I clear a path to it.

As far as I know I won't miss anything that's on it.

And I haven't imagined any hazards to not erasing it --

since the recyclers just take it apart anyway -- right ?


I don't recall you mentioning a G3 earlier, but if you want to recycle it I would definitely erase the HD; in fact I'd use Secure Erase to over-write the data on it.

Recyclers will sell on for refurbishment any working saleable parts.



I don't begin to use the storage potential on the laptop.


The only disadvantage of erasing the internal drive to install Cleanly

that I can think of -- is the time to erase.

I suspect there's stuff on the laptop that is a Waste of Space.

So I think I should start a new discussion about understanding

what can be trashed safely.


Probably a good idea; it's a subject by itself.



If I have software that worked on Tiger but wouldn't work on Snow Leopard,

wouldn't it be an advantage to use the drives separately ?


You will certainly need updates/upgrades for some software, not all of it free.

Printer drivers will need updating (could be a problem if the printer's older than a couple of years).

For applications like AppleWorks to continue working, you need to ensure you select Rosetta in the custom installs when running the Snow Leopard installer.


You can indeed retain Tiger on the WD to boot from to use older software.



BTW I don't suppose there is any software on Snow Leopard that would

do the automatic back up.


Yes, it's called Time Machine, but it needs a seperate dedicated drive (in addition to the WD) and confuses a lot of people when trying to use it.

There's an excellent article by Pondini here; http://pondini.org/TM/Home.html

change from Tiger to Leopard

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