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Dell Latitude CPt V-Series/CPx H-Series Service Manual

10. Lift the system board assembly out of the bottom case assembly.

Be sure to transfer the memory module(s) to 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.

After replacing the system board assembly, be sure to enter the system’s
service tag number into the BIOS of the replacement system board assembly.

4-mm screws with
captive washers (2)

system board assembly

bottom case assembly

M2.5x4

Содержание Latitude CPt V

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Страница 4: ... Corporation is strictly forbidden Trademarks used in this text Dell the DELL logo and Latitude are trademarks of Dell Computer 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 September...

Страница 5: ...4 Keyboard Assembly 15 Microprocessor Module 19 Replacing the Microprocessor Module 20 Display Assembly 21 Display Assembly Bezel 22 14 1 Inch Display LCD Panel 23 Removing the 14 1 Inch LCD Flex Cable 24 12 1 Inch Display LCD Panel 25 Removing the 12 1 Inch LCD Panel Inverter 26 Removing the 12 1 Inch LCD Flex Cable 26 Replacing the 12 1 Inch LCD Flex Cable 26 Replacing the 12 1 Inch LCD Panel In...

Страница 6: ...rd and Track Stick Cables 18 Figure 12 Microprocessor Module Removal 19 Figure 13 Display Assembly 21 Figure 14 14 1 Inch Display Assembly 22 Figure 15 12 1 Inch Display Assembly 25 Figure 16 12 1 Inch LCD Flex Cable 27 Figure 17 12 1 Inch LCD Inverter 28 Figure 18 Removing the Palmrest Assembly Screws 30 Figure 19 Palmrest Assembly Removal 31 Figure 20 Module Latch Assemblies Removal 32 Figure 21...

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Страница 8: ...ll provides the User s Guide for 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 NOTE indicates important information that helps you make better use of your...

Страница 9: ...d the peripherals are disconnected from the I O panel on the back of the computer A part can be replaced by performing the removal procedure in reverse order When the display assembly is open nearly 180 degrees use a book or something similar to support it The angle of the display assembly with respect to the bottom case should never be allowed to exceed 180 degrees Also when performing the proced...

Страница 10: ...erals NOTE Make sure the computer is turned off and not in suspend to disk mode If you cannot shut down the computer using the computer s operating system press 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 ...

Страница 11: ...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 g...

Страница 12: ...y 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 Display Assembly LCD to Top Cover M2 x 3 6 each 12 1 Inch Display Assembly LCD to Top Cover M3 x 5 4 each 12 1 Inch Display Assembly Inverter M3 x 3 3 each Palmrest Assembly M2 5 x 20 5 each System Board M2 5 x 4 2 each Microprocessor Shield 3 captive...

Страница 13: ...onnector 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 To reconnect an interface cable to a ZIF connector perform the following steps 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 ins...

Страница 14: ... AC EXT 20V 70W 3WIRE CRNA Power cable U S CORD PWR 110V 6F AC 3W 3P US Customer kit main battery CUS BTRY 14 4V 8CELL LITH 2ND 2 Main battery BTRY 53WHR 14 4V 8CELL LITH Service kit reserve battery SVC BTRY RESERVE CRNA Reserve battery BTRY RESERVE CRNA Bottom assembly ASSY CVR BTM BASE PLSTC CRNA 5 Service kit CD ROM drive SVC SUBASSY CD 24X NBK 7 CD ROM drive bezel BZL CD 24X CD ROM drive CD 65...

Страница 15: ... interface board PWA INTFC FD F3 CRNA Diskette drive assembly interface cable CBL FPC FD F3 CRNA Diskette drive assembly shield SHLD FD F3 CRNA LS 120 drive subassembly SUBASSY VAS LS120 120MB F3 7 DVD ROM drive subassembly SUBASSY DVD 4X MPEGII TSH BA 7 Thermal cooling assembly includes fan ASSY HTSK COOLER PRC 23 Hard disk drive subassembly SUBASSY HD xxxxx yyyMM zzz 6 Hard disk drive HD xxxxx I...

Страница 16: ...88 DEN D PTG Keyboard French KYBD 88 FR D PTG Keyboard French Canadian KYBD 87 FR CAN D PTG Keyboard German KYBD 88 GER D PTG Keyboard Italian KYBD 88 ITALIAN D PTG Keyboard Japanese KYBD 90 JPN D PTG Keyboard Korean KYBD 87 KOR D PTG Keyboard Latin American KYBD 88 LAC D PTG Keyboard Norwegian KYBD 88 NOR D PTG Keyboard Portuguese KYBD 88 PORTUGUESE D PTG Keyboard Russian KYBD 87 RUS D PTG Keyboa...

Страница 17: ...kit including LCD cable inverter SVC LCD CBL INV TFT zzz 14 1 CRNA 14 12 1 Inch Display Panel 12 1 inch LCD panel Torisan or Sharp LCD TFT 12 1 15 Inverter 12 1 inch LCD panel inverter INVRTR LCD 12 1 15 17 0 Display latch assembly ASSY LATCH SPR DIS CRNA 14 Customer kit memory module 32 MB 32MB DIMM SDRAM LATCRNA FACT 8 Customer kit memory module 64 MB 64MB DIMM SDRAM LATCRNA FACT Customer kit me...

Страница 18: ... plastic PLMRST PLSTC Speaker 2 each SPKR 20X40 1W 8OHMS 0 Display assembly SCR M2 5x4 PHH LP ZPS 13 14 1 inch LCD panel SCR M2X3 PHH LP ZPS 14 12 1 inch LCD panel SCR M3X5 PHH LP ZPS 15 12 1 inch LCD inverter SCR M3X3 PHH LP ZPS 15 17 LCD hinge SCR M2 5X4 PHH LP ZPS 13 LCD bezel SCR M2 5X4 PHH LP ZPS 14 Keyboard SCR M2 5X10 PHH LP ZPS 9 Hard disk drive carrier SCR M3X5 PHH LP ZPS 6 Microprocessor...

Страница 19: ...iskette KIT DSK DIAG F3 CRNA WW System board assembly ASSY PWA ENGINE CRNA 22 Main system board PWA PLN 0M NB CRNA Exhaust fan and cable FAN 25X25X10 CRNA Thermal cooling assembly SVC SUBASSY HTSNK CPU HYB CRNA 0 0 Microprocessor CRNA Service Kit SVC PRM PCA xxx MHz 12 0 Microprocessor shield ASSY SHLD EMI PRC MET 12 Service Kit latch slider Button LTCH BTN Module Foot Rubber Black 4 each Foot Rbr...

Страница 20: ...ice Manual The following subsections provide instructions for removing and replacing field replaceable parts and assemblies display assembly keyboard palmrest assembly main battery modular bay device bottom case assembly system board hard disk drive ...

Страница 21: ...Turn the computer over and remove the 5 mm screw from the center of the hard disk drive door see Figure 6 The drive is on the left side of the computer 2 Slide the drive door up and pull the drive out of the computer 3 bottom of computer hard disk drive door 5 mm screw M3 0x5 latch lock ...

Страница 22: ...ulling the device out of the modular bay with the other hand see Figure 7 1 Close the display and turn the computer upside down on a flat work surface 2 Release the memory module cover Insert a flat bladed screwdriver under the indentation in the bottom case assembly and lift the cover 4 1 Remove the memory module cover 12 3 memory module sockets 2 inner tabs 2 per socket DIMM A DIMM B ...

Страница 23: ...h the slot in the center of the memory module socket With the module at a 45 degree angle press the memory module s edge connector firmly into the memory module socket Pivot the memory module down until it clicks into place If you do not hear a click as each end of the memory module snaps into the tabs remove the memory module and reinstall it NOTE 192 MB memory modules are designed for either the...

Страница 24: ... K that secure the keyboard to the computer see Figure 9 3 Turn the computer right side up and open the display 4 4 Release the keyboard from the palmrest assembly by inserting a small flat blade screwdriver under the edge of the blank key see Figure 10 and lift the right edge of the keyboard 10 mm screws 7 M2 5x10 ...

Страница 25: ... Series Service Manual 17 7 6 5 Lift the keyboard out of the palmrest 6 Rotate the keyboard over its left edge 7 Rest the key face of the keyboard on the left side of the computer see Figure 11 keyboard scalloped edge of blank key palmrest track stick ...

Страница 26: ...ssembly perform the following steps 5 1 Place the keyboard on the left side of the computer with its key face down see Figure 11 2 Connect the track stick cable to the ZIF connector Ensure that the contact side of the cable is down when you insert the cable into the ZIF connector 3 Connect the keyboard cable to the connector on the system board 4 Carefully turn the keyboard over and fit the keyboa...

Страница 27: ...ctly installed The keys should be flush with the left and right surfaces of the palmrest 7 Reinstall the seven 10 mm screws Start by installing the outermost screws on the left and right sides of the computer and then work inward to the center 3 mm screws 2 microprocessor module microprocessor shield white marks on the microprocessor board 2 captive screws 3 thermal cooling assembly arm M2 0x3 ...

Страница 28: ...re 12 5 0 6 78 9 0 When you reinstall the microprocessor module in the system board make sure that you align the microprocessor connector on the left side of the board and press down firmly on the metal plate that is directly over the connector When the microprocessor module is seated all four corners must be at the same height If one or more corners of the module are higher than the others the mo...

Страница 29: ...move the three 4 mm screws labeled with a circle D from the back of the computer see Figure 13 4 Open the display 5 Disconnect the LCD flex cable from the connector on the system board by pulling the connector straight up 4 mm screws 3 LCD flex cable display assembly bottom case assembly hinge cover M2 5x4 snap tab snap tab ...

Страница 30: ...bottom case assembly Pry the hinge cover loose at the seam from the snap tabs on the bottom assembly see Figure 13 1 LCD panel display assembly top cover LCD flex cable 4 mm screws 6 latch rubber screw covers 4 plastic screw covers 2 3 mm screws 6 display assembly bezel hinge cover M2 0x3 M2 5x4 ...

Страница 31: ...5 Separate the bezel from the display assembly top cover The bezel is secured by three tabs on the left and right side of the display assembly top cover 1 Remove the main battery 2 Remove the keyboard 3 Remove the display assembly 4 Remove the display assembly bezel 5 Remove the three 3 mm screws on the left side of the LCD panel and the three 3 mm screws on the right side of the LCD panel see Fig...

Страница 32: ... the cable out from under the plastic strain relief retainer located on the bottom of the display assembly hinge cover 3 Remove the clip from the bottom of the hinge cover located at the bottom of the display assembly 4 Pry the hinge cover assembly apart from the display assembly allowing just enough space for the flex cable to pass through the opening Slide the cable through the opening ...

Страница 33: ...ove the keyboard 3 Remove the display assembly 4 Remove the display assembly bezel 5 Remove the four 5 mm screws securing the LCD panel to the top cover 4 mm screws 6 rubber screw covers 4 plastic screw covers 2 latch LCD panel display assembly top cover LCD flex cable inverter back light plug 5 mm screws 4 3 mm screws 3 display assembly bezel M3 0x3 M2 5x4 M3 0x5 ZIF connector ...

Страница 34: ...e the flex cable clip from the bottom of the hinge cover located at the bottom of the display assembly 4 Pry the hinge cover assembly apart from the display assembly allowing just enough space for the flex cable to pass through the opening 5 Slide the cable through the opening 1 Pry the hinge cover assembly apart from the display assembly allowing just enough space for the flex cable to pass throu...

Страница 35: ... you are installing a Torisan LCD panel fold the cable at the crease so the word Torisan is facing up If you are installing a Sharp LCD panel fold the cable at the crease so the word Sharp is facing up 1 8 To replace the 12 1 inch display LCD panel inverter perform the following steps 1 Find the manufacturer s name on the back of the LCD panel that is to be installed The manufacturer is either Tor...

Страница 36: ...rectly to accommodate the LCD panel being installed For more information see Replacing the 12 1 Inch LCD Flex Cable 3 Verify that the inverter jumpers are set to accommodate the LCD panel being installed For more information see Replacing the 12 1 Inch LCD Panel Inverter 4 Place the bottom edge of the LCD panel in the bottom of the top cover and elevate the top of the panel with your hand 2 6 2 5 ...

Страница 37: ... connector the key slot in the center of the plug should not be visible If you can see the key slot the plug is not in the connector correctly Pull the plug out turn the plug over and reinsert it into the connector 8 Reinstall the four 5 mm screws to secure the LCD panel to the top cover 1 Remove the display assembly bezel 2 Remove the LCD panel 3 Remove the display assembly latch by unsnapping th...

Страница 38: ...board 4 Remove the display assembly 5 Turn the computer upside down on a flat work surface 6 Remove the five 20 mm screws that secure the palmrest to the computer These screws labeled with a circle P are located underneath the front edge of the computer see Figure 18 7 Turn the computer right side up on the work surface 20 mm screws 5 M2 5x20 ...

Страница 39: ...ystem board see Figure 19 5 9 Carefully remove the palmrest assembly from the bottom case assembly see Figure 19 1 Remove the main battery 2 Remove the device from the modular bay 3 Remove the keyboard assembly 4 Remove the display assembly 5 Remove the palmrest assembly palmrest assembly touch pad connector bottom case assembly palmrest flexible cable ...

Страница 40: ...est bracket 10 Remove the reserve battery from the palmrest bracket as follows a Tear the reserve battery free from the foam pad b Remove the remnants of the foam pad from the palmrest bracket NOTE When you replace the reserve battery first connect the reserve battery cable to the connector on the palmrest bracket Then position the reserve battery on the palmrest bracket to minimize slack in the c...

Страница 41: ... module latch and reinstall the module latch into the holding features on the inside of the case b Ensure that the slider is inserted in its respective hole that the side of the latch with the two bumps is facing the back of the case and that the surface with the wear ribs is facing the bottom of the case see Figure 21 7 Snap in the new latch button from the bottom of the base making certain its s...

Страница 42: ...s or plastic blanks from the PC Card slot 8 Verify that the PC Card ejectors do not extend from the PC Card slot 9 Remove the following two screws from the system board assembly see Figure 19 The 4 mm screw with captive washer located on the far left side of the computer between the hard disk drive assembly and the PC Card slot The 4 mm screw with captive washer located on the far right side of th...

Страница 43: ...rd 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 After replacing the system board assembly be sure to enter the system s service tag number into the BIOS of the replacement system board assembly 4 mm screws with captive washers 2 system board assembly bottom case ass...

Страница 44: ...ve the palmrest assembly 6 Remove the microprocessor module 7 Remove the system board assembly 8 Disconnect the exhaust fan power cable from the connector on the system board 9 Remove the two 4 mm screws securing the thermal cooling assembly and exhaust fan and then remove the thermal cooling assembly and exhaust fan see Figure 20 4 mm screws 2 thermal cooling assembly and exhaust fan M2 5x4 ...

Страница 45: ...l 13 battery reserve removal 31 CD ROM drive removal 13 computer exploded view 12 working inside 2 diskette drive removal 13 display assembly bezel removal 22 removal 21 display assembly latch removal 29 display panel 12 1 inch LCD removal 25 replacement 28 display panel 14 1 inch LCD removal 23 field replaceable parts and assemblies illustrated 12 list of 6 flex cable 12 1 inch LCD removal 26 rep...

Страница 46: ... memory module cover removal 14 microprocessor module removal 19 modular bay devices removal 13 module latch assemblies removal 32 palmrest assembly removal 29 reserve battery removal 31 screw identification and tightening 3 sockets memory module 14 SuperDisk LS 120 drive removal 13 system board assembly removal 19 thermal cooling assembly removal 36 tools 2 travel module removal 13 ZIF connectors...

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