4.31 Fluorescent lamp 4 Replacement Procedure
PORTEGE M400 Maintenance Manual (960-541) [CONFIDENTIAL] 4-81
4.31.1 Replacing the 12.1 Inch TMD Fluorescent lamp
The procedures for replacing Fluorescent of lamp of G33C00037110 and of G33C00019210
are the same.
The following describes the procedure for replacing the fluorescent lamp (See Figure 4-53 to
4-64).
Disassembling Fluorescent lamp
Peeling off the tapes and insulation sheets
1. Turn the back of module up and place it on a flat surface that is free of foreign
objects.
Make sure no dirt on the face to protect the surface of the LCD module from damage.
Put a protection sheet (e.g. soft cloth) on the face.
2. Remove insulation sheet (1) (with the tape on the insulation side attached).
CAUTION: 1. Be careful not to damage the FPC, PCB, B/L reflection sheet.
2. Do not remove the insulation sheet to reuse it.
3. Do not damage the TAB and PCB when removing the double –sided tape
of the insulation sheet.
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