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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 computer and any attached peripherals. 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 4 seconds. 3. If the computer is docked in a C/Dock Family Expansion Station or C/Port Family Advanced Port Replicator (APR), undock the computer. 4. Disconnect the computer and any attached peripherals from their electrical outlets to reduce the potential for personal injury or shock. Also disconnect any telephone or telecommunications lines from the computer. 5. Disconnect all other external cables from the computer. 6. Remove any installed PC Cards or plastic blanks from the PC Card slot. 7. Remove any installed devices in the modular device bay. Dell Latitude CPt V/CPt S Series and CPx H/CPx J Series Service Manual ##% . % % ')% . . 8. Remove the main battery from the battery bay. Slide the battery bay latch toward the right side of the computer. Then slide the battery out of the battery bay (see Figure 2). battery bay latch battery ) *+". 9. Remove the secondary battery assembly (if present) from the modular bay. 10. Ground yourself by touching the unpainted metal surface of the I/O panel on the back of the computer. While you work, periodically touch the I/O panel to dissipate any static electricity that might harm components. ,' - . The illustrations in the following removal procedures provide the correct screw length as part of the screw’s label. A graphic for that length screw is also included in the illustration. Examples are shown in Figure 3. Match the actual screw to the graphic in the illustration to check for correct length. M2.5x20 M2.5x10 M3.0x5 M2.5x4 M2.5x4 M3.0x3 M2.0x3 .,' - . , # . # # . + $ # #. ## . support.dell.com Dell Latitude CPt V/CPt S Series and CPx H/CPx J Series Service Manual When you are removing and replacing components, photocopy the Table 1 placement mat as a tool to lay out and keep track of the component screws. #/, % 0 , . 1. Hard-Disk Drive Assembly: M3.0 x 5 (1 each) Keyboard Assembly: M2.5 x 10 (7 each) Display Assembly: M2.5 x 4 (3 each) Display Assembly Bezel: Rubber Screw Covers (4 each) Plastic Screw Covers (2 each) Display Assembly Bezel: M2.5 x 4 (6 each) 14.1-Inch Display Assembly LCD to Top Cover: M2.0 x 3 (6 each) 12.1-Inch Display Assembly LCD to Top Cover: M3.0 x 5 (4 each) 12.1-Inch Display Assembly Inverter: M3.0 x 3 (3 each) Palmrest Assembly: M2.5 x 20 (5 each) System Board Assembly: M2.5 x 4 (2 each) (w/o modem assembly) M2.5 x 4 (1 each) M2.5 x 10 (1 each) (w/ modem assembly) Microprocessor Shield Assembly: 3 captive and 2 removable screws M2.0 x 3 (2 each) M2.5 x 4 (1 each) (may not apply to your system) Thermal Cooling Assembly and Exhaust Fan: M2.5 x 4 (2 each) Dell Latitude CPt V/CPt S Series and CPx H/CPx J Series Service Manual '-. Some of the computer’s interface connectors are zero insertion force (ZIF) connectors. These connectors are not removable, but they must be released to disconnect the cable from them (see Figure 4). movable part of connector (do not remove) 2 /-'-. -" # #. % . . 1. Insert a small flat-blade screwdriver behind the movable part of the connector. 2. Push gently sideways on the movable part of the connector until it releases the interface cable. 3. Grasp the interface cable and pull it out of the connector. . 1. Use a small flat-blade screwdriver to open the movable part of the ZIF connector. 2. Orient the end of the interface cable with the ZIF connector, and insert the end of the cable into the connector. 3. While holding the cable in place, close the ZIF connector. To ...