Toshiba Tecra 780dvd Maintenance Manual

Toshiba TRR4/00, Tecra
Page 17Tecra 780CDM / 780DVD Disassembly Overview, (cont.)
1.Turn off the power to the computer.
Disconnect the AC adapter and all
external cables connected to the
computer.
2.Remove the battery pack, optional PC
card, HDD pack, optional memory
module, modem board, backup and
RTC batteries, keyboard, membrane
switch, top cover with display assembly,
and system board.
3.Turn the system board upside down
and remove tape securing the fan
cable.
4.Disconnect the fan cable from PJ550
on...

4/00, Tecra Toshiba TRRPage 18Tecra 780CDM / 780DVD Disassembly Overview, (cont.)
To install the middle frame, follow the steps
below.
1.Make sure the SelectBay release lever
is extended and the SelectBay lock is in
the locked position.
2.Seat the middle frame and make sure a
small tongue on the middle frame’s
SelectBay locking mechanism fits into a
corresponding notch on the external
SelectBay lock.
3.First secure one M2.5x8 screw next to
the SelectBay lock arm, then secure the
other M2.5x8 screw....

Toshiba TRR4/00, Tecra
Page 19Tecra 780CDM / 780DVD Disassembly Overview, (cont.)
To remove the display mask, follow the steps
below.
1.Turn off the power to the computer.
Disconnect the AC adapter and all
external cables connected to the
computer.
2.Remove the battery pack.
3.Remove two rubber seals at the
bottom corners of the display assembly.
4.Remove two M2.5x6 screws that were
covered by the rubber seals.
NOTE: Support the display with your hand
when you remove the screws.
5.Using the fingers of...

4/00, Tecra Toshiba TRRPage 20Tecra 780CDM / 780DVD Disassembly Overview, (cont.)
NOTE:  Be careful not to apply pressure to
the ICs along the edge of the LCD module.
The ICs are easily damaged.
To remove the LCD module, follow the steps
below.
1.Turn off the power to the computer.
Disconnect the AC adapter and all
external cables connected to the
computer.
2.Remove the battery pack, display mask
and FL inverter board as described in
Sections 4.2, 4.19 and 4.20.
3.Remove four M2.5x8 screws securing
the...

Toshiba TRR4/00, Tecra
Page 21Tecra 780CDM / 780DVD Disassembly Overview, (cont.)
CAUTION:  When you remove the FL, be
careful not to let any dust or other foreign
matter contaminate the LCD panel.  Any
contamination can affect the performance of
the unit.
To remove the FL, follow the steps below.
1.Turn off the power to the computer.
Disconnect the AC adapter and all
external cables connected to the
computer.
2.Remove the battery pack, optional PC
card, HDD pack, optional memory
module, modem board,...