Toshiba A40 manual Replacement Procedures Display mask/LCD unit/FL inverter

4 Replacement Procedures 4.23 Display mask/LCD unit/FL inverter

Installing the Display mask/LCD unit/FL Inverter

The following describes the procedure for installing the display mask, LCD unit and FL inverter (See Figure 4-35 to 4-37).

1. Fix the LCD supports (left and right) to the LCD unit with the following screws.

• M2⋅3C S-FLAT HEAD screw x4

NOTE: The shape of the right LCD support for 14.1-inch LCD is different from the one

of the left. Check “R” (right) or “L” (left) marks on the LCD support.

2.Stand the LCD unit on the display cover and connect the LCD cable to the connector on the back of the LCD. Stick the glass tape on the LCD cable.

3.Fix the LCD unit with the following screws.

• M2⋅5C S-FLAT HEAD screw x4

4.Connect the FL cable and HV cable to the FL inverter.

5.Insert one insulator under the LCD unit (over the FL cable) and stick the other one to the FL inverter.

6.Secure the FL inverter with the following screw.

• M2⋅5C S-FLAT HEAD screw x1

7. Install the display mask and engage the latches.

NOTE: When installing the display mask, ensure there is no gap between the display mask and the display cover.

8.Secure the display mask with the following screws and stick two mask tapes on the front.

• M2.5⋅6B FLAT HEAD screw x2

4-60 Satellite A40 Maintenance Manual (960-458)