Mac hardware
We help to solve your hardware hassles, from interrupted upgrades to running diagnostics
Hardware quick-fire questions
Who supplies replacement keys for MacBook Pro?
> Although there are some suppliers who sell individual replacement keys, modern keyboards are too fiddly to get them to work reliably. Other keys are likely to need replacement soon. A full replacement keyboard is the best solution.
Can I split the internal Fusion Drive in my iMac?
> Yes, although you do this in software not by physically separating it. Beware of doing this if the SSD component is less than 100GB: small SSDs are of limited use, can wear out quickly, and are best kept in the Fusion Drive. Splitting them requires low-level reformatting in Terminal, and is an advanced task.
When inspected in Activity Monitor, WindowServer should take fairly low CPU percentage but run while you’re logged in.