Toshiba A20-S259 Maintenance Manual - Page 406
Assembling PCB-assembly cell, Removing the paper coated with a mold release
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4.30 Fluorescent Lamp 4 Replacement Procedures 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 4-145. 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 ↑ in Figure 4-145. Use care not to damage the TAB. Figure 4-145 Removing the paper coated with a mold release Satellite A20 Maintenance Manual (960-444) 4-187