4 Replacement Procedures 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: The light guide and sheets are reused. Be careful not to scratch or soil
them.
Do not remove the reflection
sheet under the light guide.
(K) Upper diffusion sheet
(L) Lens sheet
(M) Light guide
Figure 4-120 Replacing Sharp fluorescent lamp (SXGA+) (8)
4-162 Satellite A20 Maintenance Manual (960-444)