6-33 Field Service
6.5.23 Removing/Replacing the Display Inverter Boards
To remove/replace the DC-AC Inverter (large PWB) or the DC-DC Inverter Board (smaller
PWB), use the following the procedure;
1. Remove the Display Bezel as described in Paragraph 6.5.22.
2. Gently fold back the foil around the LCD and unplug Inverter Cable CN2 (refer
to Figure 6-29).
3. Remove the screws that secure the two Inverter Boards to the display back
cover and remove the boards.
4. Replacement is essentially the reverse of Steps 1 through 3.
6.5.24 Removing/Replacing the LCD Panel
To remove/replace the LCD Panel, use the following the procedure;
1. Remove the Display Bezel as described in Paragraph 6.5.22.
2. Slide out and remove the Hinge Cable Cover (Figure 6-29).
3. Remove four screws on the four sides of the LCD panel (Figure 6-29).
4. Gently fold back the foil around the LCD and unplug Inverter Cable CN2.
5. Remove the screws that secure the two Inverter Boards to the display back
cover and remove the boards.
6. Refer to Figure 6-29 and tilt the LCD panel away from the Display Cover.
7. Unplug the LCD Panel from the Display Cable Assembly and remove the LCD
Panel.
7. Replacement is the reverse of Steps 1 through 7.