How do i tell (without teardown) if i'm on an 030, 040/25, or 040/33 Cube?

NeXT Computer, Inc. -> NeXT Black Hardware

Title: How do i tell (without teardown) if i'm on an 030, 040/25, or 040/33 Cube?
Post by: luVWagn on July 08, 2025, 03:09:33 PM
So, is there a system-info view or a command from shell that will tell (without teardown) if i'm on an 030, 040/25, or 040/33 Cube?
Title: Re: How do i tell (without teardown) if i'm on an 030, 040/25, or 040/33 Cube?
Post by: cuby on July 08, 2025, 05:18:14 PM
/usr/bin/machine should print the CPU type (m68030 or m68040), /usr/bin/hostinfo also prints the CPU speed. I can't see right now how to figure out if you're running on a Cube vs. a NeXTstation but would assume this is encoded in the "System type" and "board revision" output of the hostinfo tool.

See the uname tool for NeXTstep (http://www.stellarcore.net/downloads/uname.nextstep) for some more information.
Title: Re: How do i tell (without teardown) if i'm on an 030, 040/25, or 040/33 Cube?
Post by: nuss on July 09, 2025, 08:06:30 AM
Also working without teardown:

The first information you see on the screen when booting up the machine is about the CPU and memory. Screenshot is taken from Previous (68040 Turbo Color + 40MHz Nitro):



In Workspace Manager you can go to Info and click the first item. The Info panel holds CPU information, too:



For both method I am not sure if this holds valid for older firmware or OS, like NeXTstep older than 3.0.
Title: Re: How do i tell (without teardown) if i'm on an 030, 040/25, or 040/33 Cube?
Post by: krazycat on July 09, 2025, 11:59:53 AM
To determine whether you have a 68030 or 68040 processor, simply look at the back of the cube: the 68030 motherboard has only one Ethernet port, the 68040 motherboard has two (RJ and coaxial).
To find out if it's a 68040/25 or 68040/33, follow cuby and nuss's instructions :-)


Go to top  Forum index