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. . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Hard Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Removingthe Hard Drive . . . . . . . . . . . . . . . . . . . . 17 Replacing the Hard Drive . . . . . . . . . . . . . . . . . . . . 17 Memory Module . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Removingthe Memory Module Cover . . . . . . . . . . . . . . 18 Removingthe Memory Modules . . . . . . . . . . . . . . . . . 19 Replacing theMemory Modules . . . . . . . . . . . . . . . . . 20 Mini-PCI Card Assembly . . . . . . . . . . . . . . . . . . . . . . 20 Removingthe Mini-PCI CardAssembly . . . . . . . . . . . . . 22 Replacing the Mini-PCI CardAssembly . . . . . . . . . . . . . 22 Keyboard Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 23 Removingthe Keyboard Assembly . . . . . . . . . . . . . . . . 23 Replacingthe Keyboard Assembly . . . . . . . . . . . . . . . . 25 Removing the Display Assembly . . . . . . . . . . . . . . . . . . 26 Removingthe 14.1-Inch Display Assembly Bezel . . . . . . . . 30 Removingthe 14.1-Inch Display Panel . . . . . . . . . . . . . 30 Contents Replacing the 14.1-Inch Display Panel . . . . . . . . . . . . . 31 Removingthe Display-Feed Flex Cable (14.1-Inch Display Panel) 32 Removingthe 12.1-Inch Display Assembly Bezel . . . . . . . . 34 Removingthe 12.1-Inch Display Panel . . . . . . . . . . . . . 34 Replacingthe Display-Assembly Top Cover . . . . . . . . . . . 35 Replacing the 12.1-Inch Display Panel . . . . . . . . . . . . . 35 Removingthe Display-Feed Flex Cable (12.1-Inch Display Panel) 36 Display Assembly Latch . . . . . . . . . . . . . . . . . . . . . . 37 Removingthe Display Assembly Latch. . . . . . . . . . . . . . 37 Hinge Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Removingthe Hinge Covers . . . . . . . . . . . . . . . . . . . 39 Replacingthe Hinge Covers . . . . . . . . . . . . . . . . . . . 40 Palmrest Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 41 Removingthe Palmrest Assembly . . . . . . . . . . . . . . . . 41 Microprocessor Thermal Cooling Assembly . . . . . . . . . . . . 44 Removingthe Microprocessor Thermal CoolingAssembly . . . . 44 Hybrid Cooling Fan . . . . . . . . . . . . . . . . . . . . . . . . . 45 Removingthe Hybrid Cooling Fan . . . . . . . . . . . . . . . . 46 Microprocessor Module . . . . . . . . . . . . . . . . . . . . . . . 47 Removingthe Microprocessor Module . . . . . . . . . . . . . . 47 Replacingthe Microprocessor Module. . . . . . . . . . . . . . 48 Reserve Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Removingthe Reserve Battery. . . . . . . . . . . . . . . . . . 49 Replacingthe Reserve Battery. . . . . . . . . . . . . . . . . . 50 Speaker Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . 50 Removing the Speaker Assemblies. . . . . . . . . . . . . . . . 51 Replacing theSpeaker Assembly . . . . . . . . . . . . . . . . 53 System Board Assembly . . . . . . . . . . . . . . . . . . . . . . 53 Removingthe System Board. . . . . . . . . . . . . . . . . . . 54 Replacing the System Board. . . . . . . . . . . . . . . . . . . 56 Contents Battery and Modular Bay Latch Assemblies . . . . . . . . . . . . 57 Removingthe Batteryand Modular Bay Latch Assemblies. . . . 57 Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Contents 8 Contents SECTION 1 Before You Begin Preparing to Work Inside the Computer Recommended Tools Screw Identification | support.dell. com w w w . d e ll .co m | s u p p o r t . d e l l.c o m Preparing to Work Inside the Computer NOTICE: Only a certified service technician should perform repairs on your system. Damage due to servicing that is not authorized by Dell is not covered by your warranty. NOTICE: To avoid damaging the computer, perform the following steps before you begin working inside the computer. 1 Make sure that the work surface is clean to prevent scratching the computer cover. 2 Save any work in progress and close all open application programs. 3 Turn off the computer and all attached devices. NOTE: Make sure the computer is turned off and not in suspend-to-disk or hibernate mode. If you cannot shut down the computer using the computer’s operating system, press and hold the power button for 4seconds. 4 Make sure the computer is undocked. 5 Disconnect the computer from the electrical outlet. 6 To avoid possible damage to the system board, wait 10 to 20 seconds and then disconnect any attached devices. 7 Disconnect all other external cables from the computer. 8 Remove any installed PC Cards or plastic blanks from the PC Card slot. 9 Close the display and turn the computer upside down on a flat work surface. NOTICE: To avoid damaging the system board, you must remove the main battery and secondary battery (if present) before you service the computer. 10 Remove the primary battery from the battery bay and the secondary battery from the modular bay, if a secondary battery is in use. ...