Alice - Season 7, Episode 21, "Sweet Erasable Mel" (1982)
After visiting the bank to try and recover Mel's account, Vera demonstrates how she did it on their QX-10, deleting the bank's accounts in the process.
The QX-10 was a small business computer which, although lacking any leading edge technology, was well built with a well integrated software suite called VALDOCS.
•Alice - Season 7, Episode 21, "Sweet Erasable Mel" (1982) •Chocky's Challenge (1986) •Peng! Du bist tot! (1987) •Pirates of Silicon Valley (1999) •The Twilight Zone - Season 1, Episode 17, "Quarantine" (1986)
After visiting the bank to try and recover Mel's account, Vera demonstrates how she did it on their QX-10, deleting the bank's accounts in the process.
The Q-10 is uses as a front-end processor for the computer controlling a radio telescope.
Max has a QX-10 in his apartment.
Apple acquire an NEC machine (in fact a QX-10) from Japan to get their first look at Windows.
Obviously, the QX-10 was not made by NEC, but also it was not capable of running Windows.
Matthew uses an old Epson QX-10 to establish command control over the satellites.
The machine seems to have been modified as it is not as wide as normal.