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4 Replacement Procedure 4.31 Fluorescent Lamp
4-78 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
4.31.1 Replacing the 15.4-inch WXGA LG Philips Fluorescent Lamp
CAUTION: When replacing the fluorescent lamp, wear finger covers or gloves to avoid
contaminating or damaging the LCD panel. Be careful not to let dust or
other foreign substance into the module.
To replace the 15.4-inch WXGA LG Philips fluorescent lamp, follow the steps below and
refer to Figure 4-47 to 4-54.
Disassembly of outside tape / Cover shield
1. Disassembly of Cover shield (S).
CAUTION: Pressure or stress should not be given on Source PCB.
Usage of gloves with anti-electric discharge coating is recommended.
To eliminate possible damage on circuits occurred by ESC.
2. Disassembly of Cover shield (G).
CAUTION: Pressure or stress should not be given on Gate COF.
3. Disassembly of Tape Adhesive used for Top case fixing.
4. Disassembly of Tape Adhesive used for B/L Wire fixing.
CAUTION: Pressure or stress should not be given on Top case during this process.