Toshiba satellite A20 series Maintenance Manual page 366

4.30 Fluorescent Lamp 4 Replacement Procedures
6. Turn the backlight unit (H) removed face down and remove the two screws (D) and
lamp cover (J).
NOTE: Be careful not to scratch or soil the sheets.
(H) Backlight unit
Screw loosening torque: 1.1kg.cm
(J) Lamp cover
(D) Screw
(D) Screw
Figure 4-119 Replacing Sharp fluorescent lamp (SXGA+) (7)
Satellite A20 Maintenance Manual (960-444) 4-161