Toshiba satellite a20 series User Manual

4 Replacement Procedures

4.31 Addendum

4.30.11 Replacing the 14.1-inch XGA L.G. Philips Fluorescent Lamp

Disassembling the 14.1-inch XGA L.G. Philips Fluorescent Lamp

CAUTION: When you replace the fluorescent lamp, wear finger covers or gloves to avoid
contaminating or damaging the LCD module. Be careful not to let dust or other foreign
substances into the LCD module.

To disassemble the 14.1-inch XGA L.G. Philips fluorescent lamp, follow the steps below and
refer to Figures 4-168 to 4-171.

Removing the outside tape/cover tape

1. Remove the tape adhesive (1) used for the B/L wire fixing.

CAUTION: Pressure or stress should not be given on the B/L wire

2. Remove the tape adhesive (2) used for the top case fixing

3. Remove the cover shield (C) (3)

CAUTION: Pressure or stress should not be given on control the PCB

Usage of gloves with the anti-electric discharge coating is recommended.

To eliminate possible damage on circuits occurred by the ESC.

4. Remove the cover shield (G) (4)

CAUTION: Pressure or stress should not be given on the gate TCP

5. Remove the tape adhesive (5), (6) used for the top case fixing.

CAUTION: Pressure or stress should not be given on the top case during this process.

4-208

Satellite A20 Maintenance Manual (960-444)