Ambient-Light Sensor Board - Dell Inspiron 1090 Service Manual

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Ambient-Light Sensor Board
Dell™ Inspiron™ 1090 Service Manual
Removing the Ambient-Light Sensor Board
Replacing the Ambient-Light Sensor Board
WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell™
is not covered by your warranty.
CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal
surface (such as a connector on your computer).
CAUTION: To help prevent damage to the system board, remove the main battery (see
computer.
Removing the Ambient-Light Sensor Board
1. Follow the instructions in Before You
2. Remove the label door (see
3. Remove the keyboard (see
4. Remove the palm-rest assembly (see
5. Remove the battery (see Removing the
6. Remove the memory module (see
7. Remove the display assembly (see
8. Remove the hinge caps (see
9. Remove the display bezel (see
10. Remove the display hinges (see
11. Remove the display panel (see
12. Disconnect the ambient-light sensor cable from the connector on the ambient-light sensor board.
13. Pry the ambient-light sensor board up from the display frame.
Begin.
Removing the Label Door).
Removing the Keyboard).
Removing the Palm-Rest
Battery).
Removing the Memory Module).
Removing the Display Assembly).
Removing the Hinge Caps).
Removing the Display Bezel).
Removing the Display Hinges).
Removing the Display Panel).
Removing the
Assembly).
Battery) before working inside the