How can I delete or reset a imac 5.1 model

So I got a iMac 5.1 from my uncle I want to delete or reset it

MacBook

Posted on Apr 12, 2019 12:22 AM

Reply
Question marked as Top-ranking reply

Posted on Apr 12, 2019 1:12 AM

If there were grey-label Apple system discs included with the computer, they'd be

needed to erase and/or reinstall a new system. The disk utilities and other tools on

the bootable install DVD #1 are useful too, to fully erase content before a new install.

(or the system may be Lion 10.7, which was available on USB install flash drive.)


There are two iMac (intel) builds with the iMac5.1 designation; not an exact identifier.

One has 17-inch, the other 20-inch display. With different sales/EMC numbers.


You would need to use an install DVD disc to erase and reinstall an Mac system of the

correct vintage for this to work; but its so old now that it has little value to most users.


They shipped with Mac OS X 10.4, Tiger; both with same part # grey-label install DVDs:

•Original OS Mac OS X 10.4.7 (8K1106)

Later OS Mac OS X 10.4.8 (8N1430)

(Maximum OS Mac OS X 10.7.5)


These also could run Leopard 10.5(.8) or with DVD installer, and improved Snow Leopard

10.6(.8) the second one here is probably the better of all these said to work w/ early Macs.


Last newest Mac OS X they could run, was Lion 10.7.5. And you could still get Snow Leopard

10.6.3 on retail DVD from Apple (store) online; this vintage Mac doesn't upgrade to newer.


Mac OS X 10.6 Snow Leopard - Apple

https://www.apple.com/shop/product/MC573Z/A/mac-os-x-106-snow-leopard


Update steps past installer upgrade level are downloaded within the application; to 10.6.8.

The Mac OS X 10.6.3 retail DVD cost about $20. on order from Apple. (Lion was on special

install USB flash; that was path to last upgrade OS. ~ Earlier ones use system DVD installer.)


• Erase and Install Method for OS X 10.5 Leopard - Lifewire

https://www.lifewire.com/installing-os-x-10-5-leopard-erase-method-2260320


The Safe Mac » How to reinstall Mac OS X from scratch

www.thesafemac.com/how-to-reinstall-mac-os-x-from-scratch/

How to reinstall Mac OS X from scratch . Published April 11th, 2013 9:32 PM EDT. For whatever reason, you have

decided that you want to reinstall the system from scratch, restoring your machine to an "out-of-the-box" state.


So if you had retail (not grey-label) Leopard 10.5 install DVD, that could work to put new

system on the old Mac you have; maybe even re-set an old password from the utilities

on the install disc to access older content before erasure. There is a clock battery that can

go flat which can affect these Macs, so may need to be replaced. That's on logic board.



1 reply
Question marked as Top-ranking reply

Apr 12, 2019 1:12 AM in response to GelatoMint420

If there were grey-label Apple system discs included with the computer, they'd be

needed to erase and/or reinstall a new system. The disk utilities and other tools on

the bootable install DVD #1 are useful too, to fully erase content before a new install.

(or the system may be Lion 10.7, which was available on USB install flash drive.)


There are two iMac (intel) builds with the iMac5.1 designation; not an exact identifier.

One has 17-inch, the other 20-inch display. With different sales/EMC numbers.


You would need to use an install DVD disc to erase and reinstall an Mac system of the

correct vintage for this to work; but its so old now that it has little value to most users.


They shipped with Mac OS X 10.4, Tiger; both with same part # grey-label install DVDs:

•Original OS Mac OS X 10.4.7 (8K1106)

Later OS Mac OS X 10.4.8 (8N1430)

(Maximum OS Mac OS X 10.7.5)


These also could run Leopard 10.5(.8) or with DVD installer, and improved Snow Leopard

10.6(.8) the second one here is probably the better of all these said to work w/ early Macs.


Last newest Mac OS X they could run, was Lion 10.7.5. And you could still get Snow Leopard

10.6.3 on retail DVD from Apple (store) online; this vintage Mac doesn't upgrade to newer.


Mac OS X 10.6 Snow Leopard - Apple

https://www.apple.com/shop/product/MC573Z/A/mac-os-x-106-snow-leopard


Update steps past installer upgrade level are downloaded within the application; to 10.6.8.

The Mac OS X 10.6.3 retail DVD cost about $20. on order from Apple. (Lion was on special

install USB flash; that was path to last upgrade OS. ~ Earlier ones use system DVD installer.)


• Erase and Install Method for OS X 10.5 Leopard - Lifewire

https://www.lifewire.com/installing-os-x-10-5-leopard-erase-method-2260320


The Safe Mac » How to reinstall Mac OS X from scratch

www.thesafemac.com/how-to-reinstall-mac-os-x-from-scratch/

How to reinstall Mac OS X from scratch . Published April 11th, 2013 9:32 PM EDT. For whatever reason, you have

decided that you want to reinstall the system from scratch, restoring your machine to an "out-of-the-box" state.


So if you had retail (not grey-label) Leopard 10.5 install DVD, that could work to put new

system on the old Mac you have; maybe even re-set an old password from the utilities

on the install disc to access older content before erasure. There is a clock battery that can

go flat which can affect these Macs, so may need to be replaced. That's on logic board.



This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

How can I delete or reset a imac 5.1 model

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.