9845B/C Environmental, Installation, and Preventive Maintenance Requirements 2-3 Installing the CRT The System 45 comes equipped with a CRT (Cathode Ray Tube) display. The eight keys directly below the CRT screen on the 98458 Model 200 and the 9845C are called softkeys. The Installing the 98458 Model 100 CRT I Align the guides on the CRT assembly with the mainframe support legs, as shown here. Notice that the buttons on the bottom of the CRT assembly align with the notches in the support legs. "CRT pull-out cards" (under the CRTj serve as a handy reference for operating the computer. After careful alignment, allow the CRT to rest on the support legs.
To remove the CRT, press the CRT release buttons and pull up. Installing the 98458 Model 200 CRT or the 9845C CRT 'i"S;I§"'. THE 9845C COLOR DISPLAY (CRT) WEIGHS 29.5 KILOGRAMS (65 LBS.). TO AVOID PERSONAL INJURY OR DAMAGE TO THE EQUIPMENT, IT IS RECOMMENDED THAT THE COLOR DIS- PLAY ALWAYS BE LIFTED BY TWO PEOPLE. Inspect the interconnect PC assemblies in both legs of the display, making certain that they are straight. Also check the metal tab gUides on the support legs of the mainframe. They should be straight or bent slightly toward the PC board connector.