4 Replacement Procedures
2. Assembling PCB ASSY
<Procedure>
1) Back light unit for replacement: Remove the peeled-tape on the double-sided tape
at the upper of frame.
2) Light the backlight on.
3) Make sure that there is no dust, foreign object, scratch and like that on the
backlight and the back of cell. Set the PCB-ASSY cell on the back light unit.
Caution: 1. Push it as far as it will go at the left upper.
2. Do not damage the TAB.
Push as far as it will go.
4-64
Remove the peeled tape on
the double-sided tape
Figure 4-51 Replacing TDM fluorescent lamp(8)
4.25 Fluorescent lamp
Cell with PCB
Back light unit
PORTEGE A100 Maintenance Manual (960-460)