The TestM diagnostic mode offers 26 tests, which range from testing the cameras, touchscreen, microphone, and even the haptic engine, to a comprehensive stress test that pushes ...
On the occasion of ThinkPad's 25th birthday, we recall some of IBM's best known creations: from the Selectric typewriter to the IBM PC to the iconic laptop brand acquired by Lenovo in 2005.
This IBM 3151 ASCII series machine is an asynchronous serial communication terminal released in 1987.
It uses the ASCII (American Standard Code for Information Interchange) code set as opposed to the Extended Binary Coded Decimal Interchange Code set more commonly found on IBM terminals.
The system has a 14-inch CRT display that can display 80-132 characters by 24 lines. It can be attached to both IBM and non-IBM computers.
Caption by: Nick Heath
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