Appendix D – Replacing Flat-Panel Display Bulbs
D-9
Sharp 12.1" TFT Flat-Panel Display (Model #LQ12S41)
1.
Turn off the power source.
2.
Using a small Phillips-head screwdriver, loosen the two protruding captive screws at
the top back of the unit, and remove the lid.
3.
If a touch screen is installed, disconnect the touch screen cable (TCH1) at the top of
the system board.
4.
Disconnect the KEYPAD1 and LEDKB1 cables.
5.
Set the unit with the front panel down and loosen the four captive screws holding the
front panel to the display adapter plate.
6.
While securely holding the front panel, flip the unit over.
7.
Lift off the front panel, and set it aside.
8.
Unscrew the four screws that attach the flat-panel display to the standoffs.
9.
Disconnect the bulb connectors from the inverter.
10.
Gently lift the right side of the flat-panel display, and disconnect the data interface
connector (on the left side).
11.
Lay the flat-panel display facedown on a protective surface.
