Technical information

2.5.1.5 Card Tray Assembly

1. Refer to Figure 8-3.

2. Remove the video shield ground strap 1 from the chassis.

3. Remove the DAG lead 2 from the video shield.

4. Remove the black lead 3 from the EHT transformer.

5. Remove the red lead to the EHT transformer from the H.STAT 7

potentiometer.

6. Remove the two connectors 4 from the analog card to the video card.

7. Loosen (but do not remove) the screw 5 that secures the video card

clamp to the CRT.

8. Ease the video card away from the neck of the CRT. The final movement

requires a slight bias outward on the right side.

9. When the video card is clear of the CRT, remove the five connectors

6 from the base of the video card.

PICTURE 34

Figure 8-3. Removing the Video Card, 8517/9517 Displays

Replacement:

1. Replace the connectors on the base of the card.

2. Check that the CRT pins are straight and the video card is aligned

correctly with the CRT base, before replacing the card and securing

the clamp.

3. Reconnect the remaining connections, including the CRT anode.

Note: Adjustments are required for video levels and cutoffs.

Subtopics

2.5.1.5.1 Card Tray

2.5.1.5.2 Analog Card

PS/2 Displays Maintenance Manual

Card Tray Assembly

2.5.1.5 - 1