Toshiba A40 manual Replacing 15.0 Inch Sharp fluorescent lamp XGA

4 Replacement Procedures 4.26 Fluorescent lamp

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 4-113 Replacing 15.0 Inch Sharp fluorescent lamp (XGA) (16)

6. Place the LCD panel (I) on the backlight unit (H).

NOTE: Make sure there is no dust between the LCD panel and backlight unit. If any dust is found, remove it with crepe tape or others which has no remaining of paste.

(I) LCD panel

Guide rib Guide rib

(H) Backlight unit

Guide rib Guide rib

Make sure the LCD panel is installed in the guide rib surely.

Figure 4-114 Replacing 15.0 Inch Sharp fluorescent lamp (XGA) (17)

4-122 Satellite A40 Maintenance Manual (960-458)