Toshiba A3X manual Replacing 15.0 Inch LG.Philips fluorescent lamp SXGA+

Replacement Procedures 4.23 Fluorescent Lamp

8.Remove the board assembly, adhesive tape, light guide and cover assembly bottom

(L).

1)Remove the board assembly.

NOTE: This process should be made in a clean room to prevent scratch or particle on polarizer or B/L assembly.

2)Remove the adhesive tape fixing the sheets (four points).

3)Remove the sheets and light guide.

NOTE: No penetration of foreign object is indispensable not to scratch on the surface of each sheet.

4) Remove the two screws fixing the cover assembly bottom (L).

NOTE: Maximum value of torque is 1.5kg•cm.

Board assembly

Adhesive tape

Double-sided tape

	Adhesive tape
Adhesive tape	Double-sided tape

Sheets and light guide	Adhesive tape
Screw
Cover assembly bottom (L)	Screw

Figure 4-96 Replacing 15.0 Inch LG.Philips fluorescent lamp (SXGA+) (4)

4-108 [CONFIDENTIAL] Satellite A50S/TECRA A3X Maintenance Manual (960-534)