Toshiba 50CT User Guide - Page 158

Power Switch Board, Replacement Procedures

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4 Replacement Procedures 4.13 Power Switch Board 4.13 Power Switch Board Removing the Power Switch Board To remove the power switch board, follow the steps below and refer to Figures 4-21 and 4-22. 1. Turn the computer off. Disconnect the AC adapter and optional units from the computer. 2. Remove the battery, display mask, FL inverter board, and LCD module as described in Sections 4.2 and 4.10 through 4.12. 3. Disconnect three flexible cables from PJ3, PJ11, and PJ12 then remove the power switch board. Figure 4-21 Power switch board removal Libretto 50CT/70CT Maintenance Manual 4-27

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4
Replacement Procedures
4.13
Power Switch Board
Libretto 50CT/70CT Maintenance Manual
4-27
4.13
Power Switch Board
Removing the Power Switch Board
To remove the power switch board, follow the steps below and refer to Figures 4-21 and
4-22.
1.
Turn the computer off.
Disconnect the AC adapter and optional units from the
computer.
2.
Remove the battery, display mask, FL inverter board, and LCD module as described in
Sections 4.2 and 4.10 through 4.12.
3.
Disconnect
three flexible cables
from
PJ3
,
PJ11
, and
PJ12
then remove the power
switch board.
Figure 4-21
Power switch board removal