Toshiba A20-S259 - Satellite - Pentium 4 2.66 GHz Maintenance Manual page 342

4 Replacement Procedures
Make sure of mating of the bezel and the rib of the P-chassis.
Figure 4-87 Replacing Sharp fluorescent lamp (XGA) (21)
4-124
Make sure of mating of the bezel and the latch of
the P-chassis.
Make sure of mating of the bezel
and the latch of the P-chassis.
4.30 Fluorescent Lamp
Satellite A20 Maintenance Manual (960-444)