Toshiba Satellite A40 Maintenance Manual page 311

4.26 Fluorescent lamp
Assembling PCB-assembly cell
1. Remove the paper (coated with a mold release) from the double-sided tape in the three
areas on the replacement backlight unit. The areas are at the top and on both sides. See
Figure 4-70.
2. Turn the backlight on.
3. Check that the backlight is free of dust, foreign objects, or damage. Perform this check also
for the reverse side of the cell. Then install the cell of the PCB assembly in the backlight unit.
CAUTION: Align the top left corner of the cell with the corresponding corner of the
backlight unit, as indicated by
Be careful not to damage the TAB.
Figure 4- 70 Replacing 14 Inch TMD fluorescent lamp (8)
Satellite A40 Maintenance Manual (960-458)
2
? ? ? ? ? ?
Align the top left
corner.
in Figure 4-70.
P C B? ? ? ?
Cell of PCB
? ? ? ? ? ?
Backlight
1
? ? ? ? ?? ? ? ? ? : 3? ?
Remove the paper on the double-side tape
(three locations).
4 Replacement Procedure
4-87