4 Replacement Procedure 4.29 Fluorescent Lamp
Fixing the PCB and bezel
1. Fixing the PCB and bezel with four screws at the right side and left side (four points)
as shown in the following figure.
CAUTION: 1. The tightening torque must be 0.167 N m (1.7kgf
･
cm) for all the screws.
There shall not be screw floating.
2. Use an insert bit of point size 0 for the Philips screwdrivers.
Attaching tapes and insulation sheet
1. Attach the double-sided tape of insulation sheet as shown in the following figure.
CAUTION: When attaching tape and insulation sheet, be careful not to damage the
PCB, cell and B/L.
Tape on the side of bezel
Insulation sheet
Insulation sheet with
double-sided tape of bezel
Insulation sheet
with double-sided
tape of bezel
Insulation sheet with
double-sided tape of bezel
CAUTION Label
Serial Label
Disposal Label
Figure 4-58 Replacing TMD fluorescent lamp (10)
4-84 [CONFIDENTIAL] PORTÉGÉ M500 Maintenance Manual (960-559)