Toshiba satellite A20 series Maintenance Manual page 339

4 Replacement Procedures
4
4.30.5 Replacing the 15.0-inch SXGA+ LG.Philips Fluorescent Lamp
CAUTION: When you replace the fluorescent lamp, wear finger covers or gloves to
avoid contaminating or damaging the LCD module. Be careful not to let dust or other
foreign substances into the LCD module.
Disassembling the 15.0-inch SXGA+ LG.Philips Fluorescent Lamp
To disassemble the 15.0-inch SXGA+ LG.Philips fluorescent lamp, follow the steps below
and refer to figures 4-96 to 4-99.
1. Remove the outside tape and cover shield.
1) Remove the adhesive tape fixing the B/L wire. Be careful not to apply
excessive force to the B/L wire.
2) Remove the cover shield (G). Be careful not to apply excessive force to the
gate TCP.
3) Remove the cover shield (C). Be careful not to apply excessive force to the
source PCB.
CAUTION: Wear anti-static gloves to prevent circuit damage caused by ESC.
4) Remove the tape shield and adhesive tape fixing the top case. Be careful not to
apply excessive force to the top case.
4-134
4.30 Fluorescent Lamp
Satellite A20 Maintenance Manual (960-444)