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4.26 Fluorescent lamp 4 Replacement Procedures
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).
NOTE: Discard the removed tapes. Do not reuse them.
(P) Double-sided tape 3
(Q) Double-sided tape 4
(N) Double-sided tape 1
(O) Double-sided tape 2
Figure 4-106 Replacing 15.0 Inch Sharp fluorescent lamp (XGA) (9)
Satellite A40 Maintenance Manual (960-458) 4-117