Toshiba Satellite A40 Series Maintenance Manual page 345

4.26 Fluorescent lamp
8. Remove the lamp unit from the plastic chassis and replace the lamp with a new one.
Figure 4-62 Replacing 14.1 Inch Samsung fluorescent lamp (8)
9. The assembly procedure is the reverse of the above disassembly procedure.
Satellite A40 Maintenance Manual (960-458)
4 Replacement Procedure
Lamp ASSY
4-79