Toshiba Satellite A40 Maintenance Manual - Page 376
Replacing 15.0 Inch Sharp fluorescent lamp SXGA+ 16
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4.26 Fluorescent lamp 4. Install the light guide (M) on the backlight unit. 4 Replacement Procedures Insert the light guide straight not to deform the reflector. Backlight unit (M) Light guide Figure 4-143 Replacing 15.0 Inch Sharp fluorescent lamp (SXGA+) (15) 5. Place the lens sheet (L) and upper diffusion sheet (K) on the backlight unit with light guide (M). (K) Upper diffusion sheet (L) Lens sheet (M) Light guide Make sure there is no dust or scratch. Do not make any sheet over the edge of P-chassis Figure 4-144 Replacing 15.0 Inch Sharp fluorescent lamp (SXGA+) (16) Satellite A40 Maintenance Manual (960-458) 4-145
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4.26 Fluorescent lamp
4
Replacement Procedures
Satellite A40 Maintenance Manual (960-458)
4-145
4.
Install the light guide (M) on the backlight unit.
Insert the light guide straight not to
deform the reflector.
(M)
Light guide
Backlight unit
Figure 4-143 Replacing 15.0 Inch Sharp fluorescent lamp (SXGA+) (15)
5.
Place the lens sheet (L) and upper diffusion sheet (K) on the backlight unit with light guide
(M).
Make sure there is no
dust or scratch.
Do not make any sheet over
the edge of P-chassis
(K)
Upper diffusion sheet
(M)
Light guide
(L)
Lens sheet
Figure 4-144 Replacing 15.0 Inch Sharp fluorescent lamp (SXGA+) (16)