Toshiba A20-S259 - Satellite - Pentium 4 2.66 GHz Maintenance Manual page 329

4.30 Fluorescent Lamp
7. Turn the backlight unit face up and remove the upper diffusion sheet (K), lens sheet (L) and
light guide (M).
NOTE: Be careful not to scratch or soil the removed sheets or light guide to
reuse them.
Figure 4-74 Replacing Sharp fluorescent lamp (XGA) (8)
Satellite A20 Maintenance Manual (960-444)
Do not remove the reflection
sheet under the light guide.
4 Replacement Procedures
(K) Upper diffusion sheet
(L ) Lens sheet
(M) Light guide
4-111