IBM F50 RS/6000 7025 - Manual (Page 31)

On all of the keyboards, you can adjust the tilt position for typing comfort. To tilt the
keyboard, pull out on the keyboard legs. The legs snap into position. To decrease
the tilt of the keyboard, rotate the keyboard legs until they snap into the bottom of
the keyboard case.
The keyboard cable plugs into the keyboard connector at the rear of the system unit.
Chapter 2. Using the System Unit 2-5