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. . . . . . . . . . . . . . . 34 Replacing the System Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Thermal Cooling Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Module Latch Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 . . Figure 1. Computer Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2. Main Battery Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Figure 3. Screw Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Figure 4. Disconnecting a Cable from an Interface Connector . . . . . . . . 5 Figure 5. Exploded View—Computer . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Figure 6. Hard-Disk Drive Assembly Removal . . . . . . . . . . . . . . . . . . . . 11 Figure 7. Modular Bay Device Removal . . . . . . . . . . . . . . . . . . . . . . . . . 12 Figure 8. Memory Module Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Figure 9. Removing the Keyboard Assembly Screws . . . . . . . . . . . . . . 14 Figure 10. Keyboard Assembly Removal . . . . . . . . . . . . . . . . . . . . . . . . . 15 Figure 11. Keyboard and Track Stick Cables and Connectors . . . . . . . . . 16 Figure 12. Microprocessor Module Removal . . . . . . . . . . . . . . . . . . . . . . 18 Figure 13. Display Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Figure 14. 14.1-Inch Display Assembly Bezel . . . . . . . . . . . . . . . . . . . . . 21 Figure 15. Display Assembly Bezel (bottom view) . . . . . . . . . . . . . . . . . . 23 Figure 16. 12.1-Inch Display Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Figure 17. 12.1-Inch LCD Flex Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Figure 18. 12.1-Inch LCD Inverter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Figure 19. Removing the Palmrest Assembly Screws . . . . . . . . . . . . . . . 30 Figure 20. Palmrest Assembly Removal . . . . . . . . . . . . . . . . . . . . . . . . . 31 Figure 21. Modem Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Figure 22. System Board Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Figure 23. Thermal Cooling Assembly Removal. . . . . . . . . . . . . . . . . . . . 36 Figure 24. Module Latch Assemblies Removal . . . . . . . . . . . . . . . . . . . . 37 Figure 25. Left Module Latch and Spring . . . . . . . . . . . . . . . . . . . . . . . . . 38 . Table 1. Screw Placement Mat With Component Screw Counts and Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Table 2. Parts and Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 . A prerequisite for using this manual to service Dell computer systems is a basic knowledge of PCs and prior training in PC troubleshooting techniques. In addition to information provided in this manual, Dell provides the User’s Guidefor troubleshooting procedures and instructions on using the Dell Diagnostics to test the computer system. . Throughout this guide, blocks of text may be accompanied by an icon and printed in bold type or in italic type. These blocks are notes, notices, and cautions, and they are used as follows: NOTE: A NOTEindicates importantinformation that helpsyou makebet tteruse of your computer. . . ! . " " #. support.dell.com Dell Latitude CPt V/CPt S Series and CPx H/CPx J Series Service Manual 1 This manual provides instructions for removing and replacing field-replaceable components, assemblies, and subassemblies in your Dell Latitude portable computer. Unless otherwise noted, each procedure in this manual assumes that a part can be replaced by performing the removal procedure in reverse order. It is recommended that you use a book or something similar to support the display assembly when it is open nearly 180 degrees. The angle of the display assembly with respect to the bottom case should never be allowed to exceed 180 degrees. Also, when performing the procedures in this manual, the locations or directions relative to the computer are as shown in Figure 1 unless otherwise specified. ! ! left side right side back of computer front of computer "#. The procedures in this manual require the following tools: . Number 1 magnetized Phillips-head screwdriver . Small flat-blade screwdriver . Small plastic scribe . Microprocessor extractor %&' ( . " # . # . $# . % % . % & $. '() '*(!+). ( # . % . *(!+ . % $ % . % . + $ $ . # . . 1. Save any work in progress and close all open application programs. 2. Turn off the co...