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4 Remove the hinge cover. See "Removing the Hinge Cover" on page 51. 5 Remove the display assembly. See "Removing the Display Assembly" on page 55. 6 Remove the display bezel. See "Removing the Display Bezel" on page 59. 7 Disconnect the camera cable from the connector on the camera module. 8 Release the two tabs that secure the camera module to the display cover. 9 Lift the camera module from the display cover. Camera Module 2 3 4 1 1 display cover 2 tabs (2) 3 camera module 4 camera cable Replacing the Camera Module 1 Follow the instructions in "Before You Begin" on page 9. 2 Connect the camera cable to the connector on the camera module. 3 Use the alignment posts on the display cover to snap the camera module into position. 4 Replace the display bezel. See "Replacing the Display Bezel" on page 60. 5 Replace the display assembly. See "Replacing the Display Assembly" on page 58. 6 Replace the hinge cover. See "Replacing the Hinge Cover" on page 53. 7 Follow the instructions from step 3 to step 7 in "Replacing the Palm-Rest Assembly" on page 32. 8 Replace the battery. See "Replacing the Battery" on page 14. CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer. Camera Module 17 System 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 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 "Removing the Battery" on page 13, before working inside the computer. CAUTION: Handle components and cards by their edges, and avoid touching pins and contacts. Removing the System Board 1 Follow the instructions in "Before You Begin" on page 9. 2 Press and eject any installed cards from the 3-in-1 media card reader. 3 Remove the battery. See "Removing the Battery" on page 13. 4 Remove the keyboard. See "Removing the Keyboard" on page 15. 5 Remove the memory module(s). See "Removing the Memory Module(s)" on page 19. 6 Remove the optical drive. See "Removing the Optical Drive" on page 23. 7 Follow the instructions from step 3 to step 8 in "Removing the Palm-Rest Assembly" on page 29. 8 Follow the instructions from step 5 to step 6 in "Removing the Hard Drive" on page 37. 9 Remove the thermal cooling assembly. See "Removing the Thermal Cooling Assembly" on page 45. System Board 10 Remove the processor. See "Removing the Processor Module" on page 47. 11 Remove the Mini-Card. See "Removing the Mini-Card" on page 25. 12 Disconnect the speakers cable, USB-board cable, microphone cable, and AC-adapter cable from the connectors on the system board. 4 3 2 1 1 speakers cable 2 USB-board cable 3 microphone cable 4 AC-adapter cable 13 Remove the two screws that secure the system board to the computer base. 14 Lift the system board at an angle and release the connectors on the system board from the slots on the computer base. NOTE: Based on the selection you made at the time of purchase of your computer, the dimensions of the system board and the location of the system board components may vary. System Board 2 1 1 screws (2) 2 system board Replacing the System Board 1 Follow the instructions in "Before You Begin" on page 9. 2 Slide the connectors on the system board into the slots on the computer base. 3 Replace the two screws that secure the system board to the computer base. 4 Connect the speakers cable, USB-board cable, microphone cable, and AC-adapter cable to the connectors on the system board. 5 Replace the Mini-Card. See "Replacing the Mini-Card" on page 27. 6 Replace the processor. See "Replacing the Processor Module" on page 48. 7 Replace the thermal cooling assembly. See "Replacing the Thermal Cooling Assembly" on page 46. 8 Follow the instructions from step 3 to step 4 in "Replacing the Hard Drive" on page 39. System Board 9 Follow the instructions from step 3 to step 7 in "Replacing the Palm-Rest Assembly" on page 32. 10 Replace the optical drive. See "Replacing the Optical Drive" on page 24. 11 Replace the memory module. See "Replacing the Memory Module(s)" on page 20. 12 Replace the keyboard. See "Replacing the Keyboard" on page 17. 13 Replace the battery. See "Replacing the Battery" on page 14. 14 Replace any removed cards or blanks in the 3-in-1 media card reader. CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer...