4.26 Fluorescent lamp 4 Replacement Procedures
Satellite A40 Maintenance Manual (960-458) 4-121
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.
Do not remove the reflection sheet
under the light guide.
(K) Upper diffusion sheet
(L) Lens sheet
(M) Light guide
Figure 4-105 Replacing 15.0 Inch Sharp fluorescent lamp (XGA) (8)
8. Remove the four double-sided tapes (N, O, P, Q).
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