Dell Precision M90 - Manual (Page 25)

1. Follow the instructions in Before Working Inside Your Computer .
2. Remove the display assembly (see Removing the Display Assembly ).
3. Remove the display bezel (see Removing the Display Bezel ).
4. Loosen the captive ground screw that attaches the display-panel ground wire to the display back cover.
5. Remove the eight M2 x 3-mm screws (four on each side of the display panel).
6. Lift the display panel out of the display back cover.
7. Press in both sides of the top flex-cable connector, and pull the top flex-cable connector away from the display connector.
8. Use the pull-tab to disconnect the bottom flex-cable connector from the inverter connector.
Replacing the Display Panel
1 display panel 2 M2 x 3-mm screws (8) 3 display back cover
4 grounding wire and captive screw
CAUTION: Before you begin the following procedure, follow the safety instructions in the Product Information Guide.
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
1 pull-tab on bottom flex-cable
connector
2 top flex-cable
connector
3 display cable
connector
4 inverter connector