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-Boot the machine up and hols down the Option & R keys to see if you have a working repair portion. If so run Disk Utilities. This failing, you can also attempt an internet system reinstall from the repair partition.
+Boot the machine up and hold down the Option & R keys to see if you have a working repair portion. If so run Disk Utilities. This failing, you can also attempt an internet system reinstall from the repair partition.
This was the bottom of the line iMac (educational model). Maximum operating system is high Sierra 10.13
-It shipped with 2GB of RAM and a 250GB Hard drive. You can RAM it up to 16GB and install an SSD. It’s worth about $250 now.
+It shipped with 2GB of RAM and a 250GB Hard drive. You can RAM it up to 16GB and install a SATA II 3.0 Gb’s SSD. It’s worth about $250 now.
Here’s how to replace the hard drive:
[guide|28781]
As to upgrading it please look at my answer here:
[post|552921]

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+Boot the machine up and hols down the Option & R keys to see if you have a working repair portion. If so run Disk Utilities. This failing, you can also attempt an internet system reinstall from the repair partition.
+
This was the bottom of the line iMac (educational model). Maximum operating system is high Sierra 10.13
It shipped with 2GB of RAM and a 250GB Hard drive. You can RAM it up to 16GB and install an SSD. It’s worth about $250 now.
Here’s how to replace the hard drive:
-https://www.ifixit.com/Guide/iMac+Intel+21.5-Inch+EMC+2638+Hard+Drive+Replacement/28781
+[guide|28781]
As to upgrading it please look at my answer here:
[post|552921]

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This was the bottom of the line iMac (educational model). Maximum operating system is high Sierra 10.13
It shipped with 2GB of RAM and a 250GB Hard drive. You can RAM it up to 16GB and install an SSD. It’s worth about $250 now.
+
+Here’s how to replace the hard drive:
+
+https://www.ifixit.com/Guide/iMac+Intel+21.5-Inch+EMC+2638+Hard+Drive+Replacement/28781
As to upgrading it please look at my answer here:
[post|552921]

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This was the bottom of the line iMac (educational model).  Maximum operating system is high Sierra 10.13

It shipped with 2GB of RAM and a 250GB Hard drive.  You can RAM it up to 16GB and install an SSD.  It’s worth about $250 now.

As to upgrading it please look at my answer here:

[post|552921]

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