Toshiba portege 610ct 620ct Instruction De Maintenance
4-42
610CT
4.18 Fluorescent Lamp Unit
Removing the Fluorescent Lamp Unit
To remove the 610CT fluorescent lamp (FL), follow the steps below and refer to figures 4-28
and 4-29.
and 4-29.
1.
Turn off the power to the 610CT. Disconnect the AC adapter, power cord, and all
external cables connected to the computer.
external cables connected to the computer.
2.
Remove the battery pack, optional memory module, PCMCIA card, display mask,
FL inverter board, and display module as described in sections 4.2, 4.3, 4.4, 4.15,
4.16, and 4.17.
FL inverter board, and display module as described in sections 4.2, 4.3, 4.4, 4.15,
4.16, and 4.17.
3.
Place the display module face down and remove one M2.5x4 silver screw and
one M2.5x2 silver screw securing the FL unit cover.
one M2.5x2 silver screw securing the FL unit cover.
4.
Lift off the FL unit cover.
Figure 4-28 Removing the FL unit screws
5.
Free the FL cable from latches and remove tape securing the cable.
6.
Remove the FL unit.
Figure 4-29 Removing the FL