Toshiba satellite A20 series Maintenance Manual page 318

4.30 Fluorescent Lamp
9. Turn the backlight unit face down and remove the lamp unit (R) from the P-chassis.
CAUTION: When removing the lamp unit, be careful not to break the lamp, or
bend the reflection sheet.
P-chassis
Figure 4-76 Replacing Sharp fluorescent lamp (XGA) (10)
Satellite A20 Maintenance Manual (960-444)
Lamp unit
4 Replacement Procedures
4-113