Toshiba Satellite A40 Maintenance Manual page 342

4 Replacement Procedures
4. Turn the LCD module face down and remove the two screws fixing the board. Then open
the bent portion of the TCP of the board and remove the backlight.
Screw
Figure 4-101 Replacing 15.0 Inch Sharp fluorescent lamp (XGA) (4)
Do not hold the edge.
Figure 4-102 Replacing 15.0 Inch Sharp fluorescent lamp (XGA) (5)
4-118
Screw loosening torque: 1.2kg cm
Raise the board and make this condition.
Satellite A40 Maintenance Manual (960-458)
4.26 Fluorescent lamp
Screw
Do not hold the edge.