4.29 Fluorescent Lamp 4 Replacement Procedure
Assembling the cell with PCB
1. Turn the backlight on.
2. Check that the backlight is free of dust, foreign objects, or damage. Perform this
check also for the reverse side of the cell. Peel of the separation sheet of double-sided
tape fixing the cell of the back light. Then install the cell with PCB in the backlight
unit.
CAUTION: 1. Set the cell with PCB as far as it goes to the left upper of the backlight
unit.
2. be careful not to damage the TAB.
Cell
Double-sided tape fixing the cell
Figure 4-55 Replacing TMD fluorescent lamp (7)
PORTÉGÉ M500 Maintenance Manual (960-559) [CONFIDENTIAL] 4-81