Toshiba 420CDT User Manual page 161

4.20 Liquid Crystal Display (LCD) Module (DSTN model)
Removing the LCD Module
To remove the LCD module, follow the steps below and refer to Figures 4-47 and 4-48.
1. Turn off the power to the computer. Disconnect the AC power cord and all
external cables connected to the computer.
2. Remove the battery pack, optional memory module, optional PC card, display
mask and FL inverter board as described in Sections 4.2, 4.3, 4.4, 4.16, and 4.18.
NOTE: Support the back of the display with your hand when you remove the
screws.
3. Remove four M2.5x6 screws securing the LCD module to the LCD cover. The
screw at the lower left corner also secures the ground cable.
Figure 4-47 Removing the LCD module screws (DSTN)
NOTE: Metal edges on the LCD module are sharp, so be careful not to cut
yourself.
4. Carefully rotate the LCD module out of the LCD cover and lay it on the
keyboard.
5. Disconnect the display flexible cable from the display unit and disconnect three
display cables from PJ2, PJ3, and PJ4 on the flexible cable.
420 Series 4-47