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Lulu KC

(4,209 posts)
Mon Aug 10, 2020, 03:47 PM Aug 2020

An old desktop MAC--how can I make use of it?

I believe I bought it around 2010. It works beautifully except, of course, that it can no longer be updated. It has a nice, big screen.

Then I have my new little MacBook.

Does anyone know if there's a way I can connect the two so the monitor of the obsolete can be the screen while I'm typing on my laptop?

I did the Google on it and it's either 1. over my head or 2. doesn't look promising.

Thanks in advance if you have a good idea.

13 replies = new reply since forum marked as read
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An old desktop MAC--how can I make use of it? (Original Post) Lulu KC Aug 2020 OP
Photoshop NCjack Aug 2020 #1
not a mac guy but.... getagrip_already Aug 2020 #2
ok, you got me curious so I looked briefly.... getagrip_already Aug 2020 #3
Use it as a music server over your wifi. LuvLoogie Aug 2020 #4
That's funny. I use my old iPod from 2003 PinkTiger Aug 2020 #8
What are the models and operating systems of both macs. Tetrachloride Aug 2020 #5
Well, if you have any doors that need propping open... SledDriver Aug 2020 #6
you should have an HDMI port on the old machine... dhill926 Aug 2020 #7
Mini display port CloudWatcher Aug 2020 #9
Thank you all! Lulu KC Aug 2020 #10
I don't know about using it as strictly a monitor, but if it's a Mid-2010 i5 iMac then you can Elwood P Dowd Aug 2020 #11
If you're willing to risk breaking it, there are many options. CloudWatcher Aug 2020 #12
Mini-DVI to HDMI cable SmartVoter22 Oct 2020 #13

getagrip_already

(17,436 posts)
2. not a mac guy but....
Mon Aug 10, 2020, 03:55 PM
Aug 2020

What kinds of connectors does the monitor have?

Knowing apple, it is a mac proprietary connector and no industry standard ports for other uses.

If you by some miracle have an hdmi port, you could probably put a google firestick in and cast to it from your laptop, or connect directly via the hdmi cable if your laptop has one.

getagrip_already

(17,436 posts)
3. ok, you got me curious so I looked briefly....
Mon Aug 10, 2020, 04:04 PM
Aug 2020

If your monitor uses a thunderbolt adapter, you can use an adapter to convert that to hdmi, which all modern laptops should support.

Here is one example:

https://www.amazon.com/AmazonBasics-Mini-DisplayPort-Thunderbolt-Adapter/dp/B00NH13K8S

It will of course depend on the actual adapter port(s) on your monitor, but you should be able to connect it to a modern laptop.

LuvLoogie

(7,543 posts)
4. Use it as a music server over your wifi.
Mon Aug 10, 2020, 04:09 PM
Aug 2020

I have my old iTunes library running from a Mac mini in my basement. I shared the library with the PC in my living room. It's pretty cool.

PinkTiger

(2,593 posts)
8. That's funny. I use my old iPod from 2003
Mon Aug 10, 2020, 10:29 PM
Aug 2020

On my clock radio from the same era. Love waking up to Adele.

Tetrachloride

(8,448 posts)
5. What are the models and operating systems of both macs.
Mon Aug 10, 2020, 04:28 PM
Aug 2020

you might need to need to buy some cords.

Post the links of the pages you were looking at please.

SledDriver

(2,088 posts)
6. Well, if you have any doors that need propping open...
Mon Aug 10, 2020, 05:00 PM
Aug 2020

Just kidding. I have the exact same situation - 2010 iMac that still runs, but is way outdated and can't really be updated. But it's got 10 years+ worth of family photos and videos on it. They're backed up on Time Machine AFAIK. Probably going to buy a new one and hope that the nice folks at the Apple store can port everything from the old one over to the new one.

Likewise, I am on a newer (2015ish) MacBook, but I have no idea if you can connect the two.

dhill926

(16,953 posts)
7. you should have an HDMI port on the old machine...
Mon Aug 10, 2020, 05:18 PM
Aug 2020

depending on how new the laptop is, you probably just have 4 identical USB-C ports. You'll need a cable with USB-C on one end, and HDMI on the other. Easy to find on Amazon, etc. Good luck!

CloudWatcher

(1,923 posts)
9. Mini display port
Tue Aug 11, 2020, 12:34 AM
Aug 2020

Before ordering any cables, read up and make sure it'll work. Here's a good article:

https://www.chriswrites.com/how-to-setup-your-old-imac-as-a-display-monitor/

You can use the 'About This Mac' menu item to see exactly which model of iMac you've got. 2009 and 2010 iMacs had "mini display port" connections and Thunderbolt showed up starting in 2011 models.

It's tough to figure out because Apple has used a bazillion different video cables over the years, but start with figuring out exactly what models of iMac/Mac you've got and lookup the display connector types.

I'm guessing you just need a mini-display port cable, unlikely to find it retail but easy enough on the web. Good luck!

Lulu KC

(4,209 posts)
10. Thank you all!
Tue Aug 11, 2020, 01:06 PM
Aug 2020

I have a bunch of cables that I've used to connect to all sorts of things over the years so I'll play around and see where Amazon (or better) can fill in the blanks. Or maybe just use it to broadcast youtube exercise videos, since it's big enough for me to see them--unlike the laptop!

Elwood P Dowd

(11,444 posts)
11. I don't know about using it as strictly a monitor, but if it's a Mid-2010 i5 iMac then you can
Tue Aug 11, 2020, 03:19 PM
Aug 2020

replace the HD with an SSD, kick up the RAM to 8 or 16, update OS to High Sierra, and that thing will still work great. I've got an old Mid-2011 with those updates and it kicks ass. Just about as fast as some of the new ones. You won't get the latest security updates, but in almost 25 years running Macs I've never had a problem when running older OS versions w/o the latest updates.

CloudWatcher

(1,923 posts)
12. If you're willing to risk breaking it, there are many options.
Wed Aug 12, 2020, 07:34 PM
Aug 2020

Adding memory could be really easy depending on the model
https://www.lifewire.com/imac-upgrade-guide-2260872

And more complex options over on iFixit, eg. replacing the disk with SSD:
https://www.ifixit.com/Store/Mac/iMac-Intel/SSD_Upgrade_Kits

I've got some really old systems still running just fine

SmartVoter22

(639 posts)
13. Mini-DVI to HDMI cable
Wed Oct 28, 2020, 04:22 PM
Oct 2020

I use this to 'mirror' my iMac screen on a 37" 1080p TV.

Works great and email is sooo easy to read!

Videos are great, Amazon Prime, Hulu etc will all let you watch on a regular tv with good stereo audio.

Get the cable...
https://www.apple.com/shop/product/HHLY2ZM/B/belkin-4k-mini-displayport-to-hdmi-cable-2-m-65-ft?fnode=29babd189b1aa943381df02bbfcf70840b5c961a17122fac1ac786d24c020972b527f6749155f6b1cb21cd7d90147ea6bf7963cc66240b8fd0fc55b17ebcae9c079db01b2c7975a7f009ee63451de5801f1139a694fd841ac3c8c551942c074c12db79505fa0a7a3eec1c6249f7f3403&fs=f%3Dcable%26fh%3D459d%252B45c4

Change your System Prefs>Display to make sure the 'mirror' option is selected. Must have the cable plugged in to see this option.

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