Toshiba PORTEGE M400 Maintenance Manual page 421

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4.31 Fluorescent lamp

Assembling the cell with PCB

1. Remove the separator from the double-sided tape on the backlight unit.

2. Turn the backlight on.

3. Check that the backlight is free of dust, foreign objects, or damage. Perform this

check also for the reverse side of the cell. Then install the cell with PCB in the

backlight unit.

CAUTION: 1. Align the top left corner of the cell with the corresponding corner of the

backlight unit.

2. Be careful not to damage the TAB.

Figure 4- 60 Replacing 12.1 Inch TMD fluorescent lamp (8)

PORTEGE M400 Maintenance Manual (960-541)

4 Replacement Procedure

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