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Dell LATITUDE cpia Service Manual
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Dell LATITUDE cpia Service Manual

Dell LATITUDE cpia Service Manual

Latitude cpia
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Summary of Contents for Dell LATITUDE cpia

  • Page 1 Œ 'HOOŒ/DWLWXGHŒ&3L$ 6(59,&(0$18$/ ZZZGHOOFRP...
  • Page 3 Œ 'HOOŒ/DWLWXGHŒ&3L$ 6(59,&(0$18$/ ZZZGHOOFRP...
  • Page 4 International Business Machines Corporation. Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products. Dell Computer Corporation disclaims any proprietary interest in trademarks and trade names other than its own.
  • Page 5 &RQWHQWV Recommended Tools..........2 Preparing to Work Inside Your Computer .
  • Page 6 Bottom Case Bracket........32 Module Latch Assemblies .
  • Page 7 Figure 27. Processor Module ........44 Figure 28. Exhaust Fan Removal .
  • Page 8 5HDG7KLV)LUVW A prerequisite for using this manual to service Dell computer systems is a basic knowledge of IBM-compatible PCs and prior training in IBM-compatible PC trou- bleshooting techniques. In addition to information provided in this manual, Dell provides the System Users Guide for troubleshooting procedures and instruc- tions on using the Dell Diagnostics to test the computer system.
  • Page 9 6HUYLFH0DQXDO 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 chapter assumes the following: ‡ The computer and any attached peripherals are turned off, and the peripherals are disconnected from the input/output (I/O) panel on the back of the computer.
  • Page 10 WKHFRPSXWHUFRYHU 8. Remove the main battery assembly from the battery bay. Slide the battery bay latch away from the center of the computer. Then slide the battery out of the battery bay (see Figure 2). Dell Latitude CPiA Service Manual...
  • Page 11 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. )LJXUH6FUHZ,GHQWLILFDWLRQ &$87,21:KHQUHLQVWDOOLQJDVFUHZ\RXPXVWXVHDVFUHZRIWKH FRUUHFWOHQJWK2WKHUZLVHKDUGZDUHGDPDJHFRXOGUHVXOW0DNHVXUH WKDWWKHVFUHZLVSURSHUO\DOLJQHGZLWKLWVFRUUHVSRQGLQJKROHDQG DYRLGRYHUWLJKWHQLQJ Dell Latitude CPiA Service Manual...
  • Page 12 2. Orient the end of the interface cable with the ZIF connector, and insert the end of the cable into the connector. 3. While holding the cable in place, close the ZIF connector. To ensure a firm connection, make sure the ZIF connector is completely closed. Dell Latitude CPiA Service Manual...
  • Page 13 %DWWHU\ 0DLQ Customer kit, main battery CUS,BTRY,MN,14.4V,8CELL, LITH Main battery BTRY,MN,14.4V,8CELL,LITH %DWWHU\ 5HVHUYH Service kit, reserve battery SVC,BTRY,RSRV,7 .2V,30MAH,6, NIHD Reserve battery BTRY,RSRV,7 .2V,30MAH,6, NIHD Reserve battery sponge PAD,FOAM,BRTY,RSRV,CPiA %RWWRP&DVH$VVHPEO\ Bottom case assembly ASSY,CVR,BTM,PLSTC, 5, 26 BASE,CPiA Dell Latitude CPiA Service Manual...
  • Page 14 Diskette drive assembly CVR,BTM,PLSTC,FD,F3,CPiA bottom cover Diskette drive assembly CVR,TOP ,PLSTC,FD,F3,CPiA top cover Diskette drive assembly PWA,INTFC,FD,F3,CPiA interface board Diskette drive assembly CBL,FPC,FD,F3,CPiA interface cable Diskette drive assembly SHLD,FD,F3,CPiA shield ([KDXVW)DQ Service kit, exhaust fan SVC,FAN,25X25X10,CPiA Dell Latitude CPiA Service Manual...
  • Page 15 Keyboard, Japanese KYBD,90,JPN,CPiA Keyboard, Korean KYBD,87 ,KOR,CPiA Keyboard, Latin American KYBD,88,LAC,CPiA Keyboard, Norwegian KYBD,88,NOR,CPiA Keyboard, Portuguese KYBD,88,PORTUGEUSE,CPiA * Substitute the drive capacity for xxxxx , the drive height for yy , and the manufacturer for zzz. Dell Latitude CPiA Service Manual...
  • Page 16 LCD, brackets, CPiA cable, inverter, and bezel /&'/DWFK$VVHPEO\ Latch service kit SVC,LATCH,DIS,BZL,CPiA 14, 15 * Substitute the drive capacity for xxxxx , the drive height for yy , and the manufacturer for zzz. Dell Latitude CPiA Service Manual...
  • Page 17 SVC,SUBASSY,DOOR, assembly MEM/BIOS,CPiA Memory/BIOS door SUBASSY,DOOR, MEM/BIOS,NB,CPiA subassembly 0LVFHOODQHRXV3DUWV Touch-pad bracket BRCKT,TPAD,CPiA Air flow duct GDE,INTK,AIR,FAN,PLSTC,CPiA 3DOPUHVW$VVHPEO\ Service kit, palmrest SVC,SUBASSY,PLMRST,CPiA assembly Palmrest assembly ASSY,PLMRST,GRY,CPiA Power button SWT,PWR SW, CPiA Power button spring SPR,PWR SW,CPiA Dell Latitude CPiA Service Manual...
  • Page 18 SUBASSY,SPKR,RT,W/WIRES 6\VWHP%RDUG$VVHPEO\ System board assembly, SVC,ASSY,PRM/ CPiA, service kit PWA,ENGINE,CPiA System board assembly, SVC,ASSY,PRM/ CPiA, service kit PWA,ENGINE,CPiA Service tag installation DSK,BIOS,FLDSVC,F3,US,CP diskette BIOS flash diskette KIT,BIOS,FLASH,UPG,F3,CP Diagnostic diskette KIT,DSK,DIAG,F3,CPiA,WW System board assembly ASSY,PRM/PWA,ENGINE, CPiA Dell Latitude CPiA Service Manual...
  • Page 19 PWA,DTRBD,VID/PCMCIA,CPiA board LED board PWA,LED,CPiA Exhaust fan and FAN,25X25X10,CPiA cable Microphone MCPHN,CPiA Reserve battery BTRY,RSRV,7 .2,30MAH,6,NIHD Foam pad PAD,FOAM,BTRY,RSRV,CPiA 7KHUPDO&RROLQJ$VVHPEO\ Service kit, thermal cooling SVC,SUBASSY,HTSNK, subassembly CPU,HYB,CPiA 7RXFK3DG Touch-pad service kit SVC,TPAD,SQ,INTFC,CPiA Touch-pad subassembly TPA,INTFC,CPiA Dell Latitude CPiA Service Manual...
  • Page 20 5HPRYLQJ)LHOG5HSODFHDEOH3DUWV DQG $VVHPEOLHV display assembly keyboard palmrest assembly back cover assembly main battery modular bay device bottom case assembly )LJXUH([SORGHG9LHZ³&RPSXWHU The following subsections provide instructions for removing and replacing field-replaceable parts and assemblies. Dell Latitude CPiA Service Manual...
  • Page 21 1. Turn the computer over, and remove the two 5-mm screws from the hard-disk drive door. The drive is on the left side of the computer. 2. Grasp the drive door and pull the drive out of the computer. Dell Latitude CPiA Service Manual...
  • Page 22 2. Release the memory module cover. Insert a fingertip in the indentation in the bottom case assembly and lift the cover slightly; then slide the cover in the direction indicated by the arrow on the cover. Dell Latitude CPiA Service Manual...
  • Page 23 You can install memory modules only one way. Do not attempt to force the memory module into the socket. Align the notch near the center of the memory module with the corresponding key in the memory module socket. Dell Latitude CPiA Service Manual...
  • Page 24 The keyboard should raise up slightly. b. Insert a fingernail or a small flat-bladed screwdriver under the scalloped edge of the blank key (see Figure 10), and lift the right edge of the keyboard. Dell Latitude CPiA Service Manual...
  • Page 25 <Shift> key until the tab on the palmrest’s inner edge engages the keyboard with an audible “click.” 4. Check that the keyboard is correctly installed. The keys should be flush with the left and right surfaces of the palmrest. 5. Reinstall the six 12-mm screws. Dell Latitude CPiA Service Manual...
  • Page 26 3. Close the docking connector door. 4. Remove the back cover assembly. Grasp the right end of the back cover assembly firmly, and unsnap it from the computer. Then disengage the left end of the back cover assembly. Dell Latitude CPiA Service Manual...
  • Page 27 ‡ Two 5-mm screws inside the upper edge of the hard-disk drive bay. (You must remove the hard-disk drive to access these screws.) ‡ Three 12-mm screws underneath the front edge of the computer. Dell Latitude CPiA Service Manual...
  • Page 28 )LJXUH7RXFK3DG,QWHUIDFH0RGXOH5HPRYDO 1. Remove the palmrest assembly. 2. Turn the palmrest assembly upside down on a flat work surface. 3. Remove the four 1.8-mm screws securing the touch-pad bracket. Dell Latitude CPiA Service Manual...
  • Page 29 3. Compress the two catches securing the power button, and remove the power button and spring from the palmrest assembly. 'LVSOD\$VVHPEO\ display assembly black 5-mm display- assembly interface- cable grounding screws (2) 5-mm screws (4) display-assembly interface cable hinges (2) )LJXUH'LVSOD\$VVHPEO\5HPRYDO Dell Latitude CPiA Service Manual...
  • Page 30 8. Lift the display assembly from the bottom case assembly. NOTE: When you reinstall the display assembly, install the four screws securing the hinges at the locations marked by arrows on the face of each hinge. &$87,21:KHQ\RXUHLQVWDOOWKHGLVSOD\DVVHPEO\LQWHUIDFHFDEOH EHYHU\FDUHIXOQRWWRLQVHUWLWLQWRWKHFRQQHFWRUDWDQDQJOH3RVLWLRQ WKHFDEOHHQGRYHUWKHFRQQHFWRUDQGSXVKWKHFDEOHHQGVWUDLJKW GRZQWRSUHYHQWEHQGLQJWKHFRQQHFWRUSLQV Dell Latitude CPiA Service Manual...
  • Page 31 NOTE: On a 13.3-inch display, you must remove the LCD panel before you can remove the display assembly latch. 1. Remove the display assembly bezel. 2. Remove the display assembly latch by unsnapping the latch and captive spring from the inside of the display assembly top-cover assembly. Dell Latitude CPiA Service Manual...
  • Page 32 5. Remove the two 4.5-mm screws at the right corners of the LCD panel. 6. Remove the two screws holding the interface connector. 7 . Disconnect the interface connector. Figure 17 shows the cable layout for a 12.1-inch LCD panel. Dell Latitude CPiA Service Manual...
  • Page 33 8. Use the yellow tab to lift the right side of the LCD panel, slide the LCD panel to the right, and then lift the LCD panel out of the top cover. NOTE: Remove and replace the LCD as a whole assembly. Dell Latitude CPiA Service Manual...
  • Page 34 4. Disconnect the interface cable at the center-junction connector on the back of the LCD panel. &$87,21&DUHIXOO\SUHVVGRZQRQWKHORFNLQJWDEVDQGWKHQSXOO WKHFRQQHFWRUDSDUW Figure 19 shows the two-piece (A and B) cable layout for a 13.3-inch LCD panel. Dell Latitude CPiA Service Manual...
  • Page 35 If you need to replace the bottom LCD cable on the 12.1-inch display, use two bends to route the new cable to the inverter board connector. Dell Latitude CPiA Service Manual...
  • Page 36 ‡ Audio board ‡ Bottom case bracket ‡ Module latch assemblies ‡ Speakers ‡ System board assembly ‡ Thermal cooling assembly ‡ Air flow duct ‡ Exhaust fan ‡ Infrared (I/R) board ‡ Reserve battery Dell Latitude CPiA Service Manual...
  • Page 37 I/R board system board assembly air flow duct bottom case bracket module latch assembly (2) main battery exhaust fan speakers (2) modular bay device )LJXUH%RWWRP&DVH$VVHPEO\ Dell Latitude CPiA Service Manual...
  • Page 38 (You can check this by temporarily installing a device in the modular bay prior to reinstalling the palmrest assembly.) Dell Latitude CPiA Service Manual...
  • Page 39 (You can check this by temporarily installing a device in the modular bay prior to reinstalling the palmrest assembly.) Dell Latitude CPiA Service Manual...
  • Page 40 8. Insert the end of a small flat-blade screwdriver into the slot in the vertical support in the center of the bottom case, and disengage the plastic retaining clip. 9. Lift the bottom case bracket from the computer. Dell Latitude CPiA Service Manual...
  • Page 41 If the slider-spring assembly does come loose from the case: a. Carefully reinsert the spring onto the plunger on the slider, and reinstall the slider-spring assembly into the holding features on the inside of the case. Dell Latitude CPiA Service Manual...
  • Page 42 ‡ Orient the speaker in the bottom case so that the speaker wires are facing upwards. ‡ Route the speaker wires under their retaining clips on the bottom case bracket. Dell Latitude CPiA Service Manual...
  • Page 43 The replacement kit for the system board assembly includes a diskette that provides a utility for transferring the service tag number to the replacement system board assembly. 1. Remove the back cover assembly. 2. Remove the keyboard assembly. 3. Remove the palmrest assembly. Dell Latitude CPiA Service Manual...
  • Page 44 BIOS of the replacement system board assembly. Insert the diskette that accompanied the replacement system board assembly into the diskette drive, and turn on the computer. Follow the instructions on the display screen. Dell Latitude CPiA Service Manual...
  • Page 45 You should see no less than the top half of the holes all the way around the processor module (see Figure 27). processor module fence fence holes processor module )LJXUH3URFHVVRU0RGXOH Dell Latitude CPiA Service Manual...
  • Page 46 (when viewed from the back of the computer). (This prevents the fan wires from being pinched when you reassemble the computer.) Make sure that the wires are routed under the upper EMI shield. Dell Latitude CPiA Service Manual...
  • Page 47 5-mm screw I/R board )LJXUH,5%RDUG5HPRYDO 1. Remove the palmrest assembly. 2. Remove the 5-mm screw securing the I/R board to the system board assembly. 3. Lift the I/R board straight up from the system board assembly. Dell Latitude CPiA Service Manual...
  • Page 48 NOTE: When you replace the reserve battery, first connect the reserve battery cable to the system board. Then position the reserve battery on the hard-disk drive bay so that there is minimal slack in the cable. Dell Latitude CPiA Service Manual...
  • Page 49 ,QGH[ display assembly bezel, removal, audio board removal, removal, top cover, removal, audio shield removal, ESD, exhaust fan back cover assembly removal, removal, battery (in modular bay) removal, bottom case assembly field-replaceable parts and components, assemblies illustrated, illustrated, bottom case bracket list of, removal, &...
  • Page 50 ZIF connectors, palmrest assembly removal, power button removal, preparing to work, Dell Latitude CPiA Service Manual...