Dell C600 User's Manual
Contents
1. bottom case assembly touch pad connector M2 x 3 mm 8 Using the plastic scribe along the edge of the plastic remove the palmrest assembly from the bottom case assembly Removing and Replacing Parts 43 www dell com support dell com 44 Microprocessor Thermal Cooling Assembly Microprocessor Thermal Cooling Assembly a captive screws 4 A Li vio 4 microprocessor thermal cooling assembly Removing the Microprocessor Thermal Cooling Assembly NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer NOTICE Read Preparing to Work Inside the Computer before performing the following procedure 1 Removethe hard drive 2 Removethe keyboard screws Removing and Replacing Parts 3 Turn the computer over lift the keyboard up rotate it forward toward the front of the computer and place it face down on the palmrest 4 Loosen the four captive screws securing the microprocessor thermal cooling assembly 5 Remove the microprocessor thermal cooling assembly from the system board assembly NOTICE When reattaching the microprocessor thermal cooling assembly tighten the captive screws in consecutive order from 1 to 4 Hybrid Cooling Fan Hybrid Cooling Fan M 2 5 x 5 mm screws 22. M 2 x 3 mm screw 1 NS ij DC F EL BFBO505HJ CaCa hybrid cooling fan Removing and Replacing Parts 45 www dell com support dell com 46 Removing the Hybrid Cooling Fan 1 o UU A W N Remove the hard drive Remove the keyboard assembly Remove the display assembly Remove the palmrest assembly Remove the thermal cooling assembly Remove the two M 2 5 x 5 mm screws and one M 2 x 3 mm screw that secure the hybrid cooling fan to the system board Disconnect the fan power cable from the system board interface connector and remove the hybrid cooling fan K NOTE The fan power cable is long and can be pulled out from under the EMI shield to provide access to the connector NOTICE Do not block the keyboard screw hole when reinserting the fan cable Removing and Replacing Parts Microprocessor Module Microprocessor Modules NOTICE Hold the microprocessor down while turning the cam screw to prevent intermittent contact between the cam screw and microprocessor pin 1 corner perpendicular screwdriver processor die ZIF socket gt S do not touch cam screw A KR perpendicular pin 1 corner screwdriver processor die do not touch ZIF socket type ZIF socket type Il ZIF socket Removing the Microprocessor M odule NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries
3. 2 3 4 5 NOTICE Do not pull the antenna cable when removing the speaker see Speaker Assemblies 6 Remove the speaker assemblies by pulling them straight up and out of the bottom case assembly NOTICE Handle the speaker assemblies and speakers with care to avoid damaging the speaker cones K NOTE The left speaker has an in line connector and its cable is longer than the right speaker Replacing the Speaker Assembly 1 To replace the speaker assembly place the mounting ring over the front palmrest screw post NOTICE Make sure the speaker wires are under their routing clips Route the left speaker wire properly between the battery bay and hard drive area 2 Slide the speaker assembly down in to the bottom case assembly K NOTE Speakers face out in the bottom case assembly holders System Board Assembly The system board s BIOS chip contains the system s service tag number which is also visible on a bar code label on the bottom of the computer T he replacement kit for the system board assembly includes a CD that provides a utility for transferring the service tag number to the replacement system board assembly Removing and Replacing Parts 53 www dell com support dell com 54 Removing the System Board Assembly Screws M 2 5 x 5 mm screws 9 fan guard M2 5 x 5 mm Removing the System Board NOTICE Disconnect the computer and any attached devices from electrical outlet
4. NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer Remove the hard drive Remove the display assembly Remove the display assembly bezel Remove the hinge covers Uu BB O N Remove the two M 2 x 4 mm screws on the left side of the display panel and the two M 2 x 4 mm screws on the right side of the display panel NOTE If you have a Hitachi display panel remove the two M 2 x 4 mm screws from the center of the left side of the display panel Removing and Replacing Parts 6 RemovetheM2 x 4 mm screw that secures the display feed flex cable to the display assembly through the black plastic flex cable retention bracket see 14 1 Inch Display Assembly Bezel and Panel 7 Disconnect the bottom flex cable connector from the display assembly top cover and inverter connector by pulling straight up on the attached pull tab 8 Lift and rotate the top of the display panel out of the display assembly top cover Replacing the 14 1 Inch Display Panel 1 Place the bottom edge of the display panel in the bottom of the display assembly top cover and elevate the top of the panel with your hand 2 Place the display panel in the display assembly top cover 3 Reinstall the five M 2 x 4 mm screws that secure the display panel to the displ
5. NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer NOTICE Read Preparing to Work Inside the Computer before performing the following procedure 1 Removethe hard drive 2 Removethe keyboard assembly NOTICE To ensure maximum cooling for the microprocessor do not touch the heat transfer areas on the thermal cooling assembly The oils in your skin reduce the heat transfer capability of the thermal pads Removing and Replacing Parts 47 www dell com support dell com 48 3 Remove the microprocessor thermal cooling assembly NOTICE When removing the microprocessor module pull the module straight up Be careful not to bend the pins on the microprocessor module 4 Remove the microprocessor module NOTICE To avoid damage to the microprocessor hold the screwdriver so that it is perpendicular to the microprocessor when removing the cam screw see Microprocessor M odules a Usea small flat head screwdriver and rotate the ZIF socket cam screw counter clockwise 180 degrees to loosen the ZIF socket The ZIF socket cam screw secures the microprocessor assembly to the system board assembly Take note of the arrow on the ZIF socket cam screw see Microprocessor M odules K NOTE Your system has a type or type Il ZIF socket b Usea microprocessor extraction tool to remove the microprocessor module Replacing the Micropr
6. ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer Removing and Replacing Parts 41 www dell com support dell com 42 o 2 o NOTICE Read Preparing to Work Inside the Computer before performing the following procedure Remove the hard drive Remove the keyboard NOTICE You must remove the display assembly before you remove the palmrest assembly the display assembly hinges pass through the back of the palmrest assembly Remove the display hinge cover and display assembly Turn the computer over and remove the three M 2 5 x 12 mm screws that are labeled with a circle P Remove the two M 2 x 3 mm screws that are located in the hard drive bay labeled with a circle P Turn the computer over and remove the three M 2 x 3 mm screws that secure the palmrest to the bottom case assembly e Remove the two M 2 x 3 mm screws that are located on the back edge of the bottom case assembly underneath the display assembly e Remove the M 2 x 3 mm screw located underneath the keyboard on the right side of the bottom case assembly next to the microprocessor thermal cooling assembly Pull up on the pull tab that is attached to the palmrest flex cable connector to remove it from the touch pad connector on the system board assembly Removing and Replacing Parts Palmrest Assembly palmrest assembly 4 palmrest flex cable M2x 3mm 7 screws 3
7. a 45 degree angle to avoid damaging the connector NOTICE The mini PCI card is keyed or designed to fit into its socket in only one direction Do not force the connection 1 Alignthemini PCI card with the socket at a 45 degree angle and press the mini PCI card firmly into the socket 2 Depending on the type of mini PC I card you are installing either connect the interface cables to the mini PC card or connect the mini coax antenna cable from the mini PCl card to the internal antenna 3 Lower the mini PCI card until it snaps into the metal securing tabs K NOTE If you are installing a wireless NIC fold and tuck the unused interface cables into the slot so they do not interfere with the cover K NOTE A modem only mini PCI card has one connector place the unused NIC connector under the mini PCI card 4 Replace the memory module cover Removing and Replacing Parts Keyboard Assembly Removing the Keyboard Screws M 2 5 x 12 mm screws 5 M2 5 x12 mm Removing the Keyboard Assembly NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer NOTICE Read Preparing to Work Inside the Computer before performing the following procedure 1 Removethe hard drive 2 Turn the computer over and remove
8. assembly Replacing the Hard Drive 1 Gently push the hard drive into the drive bay until the drive door is flush with the computer case Removing and Replacing Parts 17 www dell com support dell com 2 Push down on the drive door until it snaps into place 3 Replace the M 3 x 5 mm screw in the hard drive door Memory Module Memory Module Cover Removing the Memory Module Cover NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer NOTICE Read Preparing to Work Inside the Computer before performing the following procedure 1 Remove the memory module cover a Usea coin or flat blade screwdriver to release the two captive screws that secure the memory module cover b Place your finger under the cover at the indentation and lift and slide the cover open 18 Removing and Replacing Parts K NOTE The screw labeled with the circle K in the middle of the memory module cover secures the keyboard assembly and does not secure the memory module cover Memory Modules AUT eo _ memory s module sockets 2 Removing the Memory Modules inner tabs 2 per socket NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries N
9. assembly On n 2 hybrid cooling fan system board hard drive right speaker antenna assembly modem and NIC The AA connector covers om fan guard main battery nm modular bay device gr bottom case assembly Cy i memory module cover 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 Unless otherwise noted each procedure in this manual assumes that a part can be replaced by performing the removal procedure in reverse order Removing and Replacing Parts Hard Drive NOTICE The hard drive is very sensitive to shock Handle the assembly by its edges do not squeeze the top of the hard drive case and avoid dropping it Hard Drive bottom of computer i M3 x 5 mm screw Removing the Hard Drive NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer NOTICE Read Preparing to Work Inside the Computer before performing the following procedure 1 Remove the M 3 x 5 mm screw from the hard drive door 2 Slide the drive door up until the drive assembly tabs disengage from the door slots in the bottom case assembly 3 Pull the hard drive straight out of the bottom case
10. from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer NOTICE Read Preparing to Work Inside the Computer before performing the following procedure 1 Removethe hard drive 2 Removethedisplay assembly 3 Usethe scribe to pry the six rubber screw covers out of the screw holes located on the bezel on the front of the display assembly 4 Removethe six M 2 5 x 5 mm screws located on the bezel on the front of the display assembly NOTICE To avoid damage to the bezel do not bend the bezel while separating it from the display assembly top cover 5 Usea plastic scribe to carefully separate the bezel from the display assembly top cover Removing the 12 1 Inch Display Panel NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer Remove the hard drive Remove the display assembly Remove the display assembly bezel Remove the hinge covers Uu BB O N Remove the four M 3 x 3 mm screws on the front of the display panel that secure the display panel to the support bracket 6 Remove the M 2 x 4 mm screw that secures the display feed flex cable to the display assembly through the black plas
11. or by touching an unpainted metal surface on the computer NOTICE Read Preparing to Work Inside the Computer before performing the following procedure Remove the hard drive Remove the display assembly Remove the display assembly bezel EB UO N HH Remove the four M 3 x 3 mm screws that secure the display panel to the support bracket see 12 1 Inch Display Assembly Bezel and Panel 5 Liftthebottom of the display panel out of the display assembly top cover Removing and Replacing Parts 6 Disconnect the bottom flex cable connector from the inverter connector by pulling straight up on the attached pull tab 7 Remove the tape that covers the display panel connector 8 Pull the top flex cable connector down and away to remove it from the display panel connector Display Assembly Latch NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer Display Assembly Latch for 14 1 Inch XGA Display Panels display assembly latch M2 5 x 5 eq ee M2 5 x 5 mm Removing the Display Assembly Latch 1 Remove the hard drive 2 Removethe display assembly 3 Removethe display assembly bezel Removing and Replacing Parts 37 www dell com support dell com 4 Remove the display assembly latch by remov
12. the five M 2 5 x 12 mm screws from the holes labeled circle K 3 Turn the computer over and open the display NOTICE The key caps on the keyboard are fragile easily dislodged and time consuming to replace Be careful when removing and handling the keyboard Removing and Replacing Parts 23 www dell com support dell com 24 4 To release the keyboard from the palmrest assembly use a small flat blade screwdriver or plastic scribe to pull up on the scalloped edge of the blank key on the keyboard NOTE Removing the center control cover provides more room to free the keyboard Keyboard scalloped edge of blank key track stick keyboard 5 Lift the keyboard straight up until it clears the keyboard boss support in the bottom case assembly 6 Rotate the keyboard forward toward the front of the computer 7 Rest the key face of the keyboard on the palmrest Removing and Replacing Parts Keyboard Connector keyboard flex cable track stick cable 8 Disconnect the keyboard flex cable from the interface connector on the system board assembly by pulling up on the connector NOTICE Do not pull on the keyboard flex cable 9 Removethe keyboard assembly from the bottom case assembly Replacing the Keyboard Assembly 1 Place the keyboard on the palmrest at the front of the computer with the keys face down and the connector toward the back of the computer NOTICE To avoid damage to the con
13. 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 M ake sure that the work surface is clean to prevent scratching the computer cover Save any work in progress and close all open application programs Turn off the computer and all attached devices K 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 M ake sure the computer is undocked Disconnect the computer from the electrical outlet To avoid possible damage to the system board wait 10 to 20 seconds and then disconnect any attached devices Disconnect all other external cables from the computer Remove any installed PC Cards or plastic blanks from the PC Card slot 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 Remove the primary battery from the battery bay and the secondary battery from the modular bay if a secondary battery is in use Remove any installed device in the modular bay To dissipate any static electricity while you work use a wrist grounding strap or periodi
14. 2 A EMI shield bracket M 2 5 x 5 mm screws 5 LCD flex cable connector UU M2 5 x5 mm lu H bottom case assembly M2x3 X3 mm 1 Remove the hard drive 2 Remove the center control cover a Usea scribe to lift the right edge of the center control cover and pry it loose from the bottom case assembly b Lift the center control cover up and away from the bottom case assembly 3 Close the display Removing and Replacing Parts 27 www dell com support dell com 4 From the back of the computer remove the five M 2 5 x 5 mm screws labeled with the circle D There are two screws on the right hinge and three screws on the left hinge 5 Open the display assembly approximately 180 degrees and support the display assembly so it does not open past this position 6 Removethetwo M 2 x 3 mm screws that secure the EM I shield bracket to the system board assembly 7 Remove the flex cable EMI shield retention bracket that covers the display feed flex cable connector on the system board 8 Pull straight up on the display feed flex cable connector to disconnect the connector from the system board see Display Assembly 9 Lift the display assembly from the bottom case assembly NOTICE When reconnecting the display feed flex cable connector to the system board push down on the top left and right ends of the connector see Reconnecting the Display F eed Flex Cable Connector Pressing on the center of the conne
15. Dall Latitude 0600 C500 Series SERVICE MANUAL www dell com support dell com Dall Latitude G600 C500 Series SERVICE MANUAL www dell com DOLL support dell com Notes Notices and Cautions NOTE A NOTE indicates important information that helps you make better use of your computer NOTICE A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the problem A CAUTION A CAUTION indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury Information in this document is subject to change without notice 2001 Dell Computer Corporation All rights reserved Reproduction in any manner whatsoever without the written permission of Dell Computer Corporation is strictly forbidden Trademarks used in this text De the DELL logo and De Wareare trademarks of Dell Computer Corporation nte is a registered trademark of Intel Corporation Microsoft and Windows are registered trademarks of Microsoft 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 May 2001 P N 82EWX Rev A01 Contents 1 BeforeYou Begin Preparing to Work Inside the Computer 10 Recommended Tools a a aaa a 11 Screw Id
16. OTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer Removing and Replacing Parts 19 www dell com support dell com 20 NOTICE Read Preparing to Work Inside the Computer before performing the following procedure 1 Remove the memory module cover 2 To release a memory module from its socket spread apart the inner tabs of the memory module socket just far enough for the memory module to disengage from the socket The module should pop up slightly 3 Lift the memory module out of its socket Replacing the Memory Modules 1 If you only have one memory module install it in the socket labeled JDIM 1 Install a second memory module in the socket labeled JDIM 2 NOTE Memory modules are keyed or designed to fit into their sockets in only one direction NOTICE The memory module must be inserted at a 45 degree angle to avoid damaging the connector 2 Align the memory module s edge connector with the slot in the center of the memory module socket W ith the module at a 45 degree angle press the memory module s edge connector firmly into the memory module socket 3 Pivot the memory module down until it clicks into place If you do not hear a click remove the memory module and reinstall it 4 Insert the tabs on the memory module cover into the bottom case assembly Rotate the memory module cover down and tighten the two capti
17. ay assembly top cover Removing and Replacing Parts 31 www dell com support dell com Removing the Display Feed Flex Cable 14 1 Inch Display Panel Display Feed Flex Cable _ display panel connector me top flex cable connector pull tab c bottom flex y cable connector A NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer NOTICE Read Preparing to Work Inside the Computer before performing the following procedure Remove the hard drive Remove the display assembly Remove the display assembly bezel Remove the tape that covers the display panel connector Uu BB O N e Pull the top flex cable connector down and away to remove it from the display panel connector 32 Removing and Replacing Parts 12 1 Inch Display Assembly Bezel and Panel rubber screw covers 6 _ M 2 5 x 5 mm 7 screws 6 PA display assembly bezel M3 x 3 mm screws 4 support bracket flex cable retention bracket display feed flex cable M2 x 4 mm display assembly top cover screws 5 a M2 5 x 5 mm Removing and Replacing Parts 33 www dell com support dell com 34 Removing the 12 1 Inch Display Assembly Bezel NOTICE Disconnect the computer and any attached devices
18. bottom case assembly next to the external headphone and microphone connectors away from the system board assembly as you simultaneously lift the front of the system board assembly out and away from the bottom case assembly Replacing the System Board 1 2 3 Install the microprocessor on the replacement system board Connect the right and left speaker to the replacement system board Install the replacement system board a Insert the external microphone and headphone connectors through the plastic bottom case assembly b ReplacethenineM 2 5 x 5 mm screws starting on the right side of the bottom case assembly c Replace the fan guard cover inserting the tab into the bottom case assembly and replace the three M 2 5 x 5 mm screws see Removing the System Board Assembly Screws If you replace the screw opposite the tab first it makes it easier to insert and replace the other two screws Replace the memory modules mini PCI card speaker assemblies and the thermal cooling assembly removed from the old system board NOTE Be sureto route cables so that they will not be crimped or pinched when the complete assembly is put back together Replace the palmrest assembly the display assembly the keyboard assembly and the hard drive Replace the modular bay devices and any PC Cards or plastic blanks in the PC Card slot Insert the diskette or CD that accompanied the replacement system board assembly into the appropriate d
19. cally touch an unpainted metal surface 13 Handle components and cards with care Do not touch the components or contacts on a card Hold a card by it edges or by its metal mounting bracket Hold a component such as a microprocessor by its edges not by its pins Recommended Tools The procedures in this manual require the following tools e 1 magnetized Phillips screwdriver Small flat blade screwdriver Small plastic scribe e Microprocessor extractor Flash BIOS update program diskette or CD required only when upgrading the microprocessor or replacing the reserve battery System Orientation back left right front Before You Begin 11 www dell com support dell com Before You Begin Screw Identification W hen you are removing and replacing components photocopy the placemat as a tool to lay out and keep track of the component screws The placemat provides the number of screws and the sizes Screw ldentification iI Mu a lau lu jg AH H H H H M2 5x12mm M3x5mm M3x3mm M2 5x5mm M2x4mm M2x 3mm NOTICE When reinstalling a screw you must use a screw of the correct diameter and length M ake sure that the screw is properly aligned with its corresponding hole and avoid overtightening Screw Placement Hard D rive Keyboard to Bottom D oor Security C ase Assembly 1 each 5 each ll Ju HA A M3 x 5mm M2 5 x 12 mm Screw Placement Display Assembly Display Assembly Bezel H
20. ctor may damage resistors and compromise EM I protection in the system Reconnecting the Display Feed Flex Cable Connector 28 Removing and Replacing Parts 14 1 Inch Display Assembly Bezel and Panel rubber screw covers 6 e M 2 5 x 5 mm screws 6 display assembly bezel SS display flex cable retention bracket display feed flex cable we 2x 4 mm H display assembly top cover screws 5 Removing and Replacing Parts 29 www dell com support dell com 30 Removing the 14 1 Inch Display Assembly Bezel NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer NOTICE Read Preparing to Work Inside the Computer before performing the following procedure 1 Removethe hard drive 2 Removethedisplay assembly 3 Usethe scribe to pry the six rubber screw covers out of the screw holes located on the bezel on the front of the display assembly 4 Removethe six M 2 5 x 5 mm screws located on the bezel on the front of the display assembly NOTICE To avoid damage to the bezel do not bend the bezel while separating it from the display assembly top cover 5 Usea plastic scribe to carefully separate the bezel from the display assembly top cover Removing the 14 1 Inch Display Panel
21. ding 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 NOTE The latch will not function properly if the slider is oriented incorrectly Snap in the new latch button from the bottom of the base making certain the snap tabs are fully engaged in the latch Ensure that the newly installed latch moves smoothly and freely when pushed and released Repeat steps 5 through 7 for the modular bay latch Removing and Replacing Parts Index B battery and modular bay latch assemblies removing 57 D display assembly removing 26 display assembly bezel removing 29 33 display assembly bezel 12 1 inch removing 34 display assembly bezel 14 1 inch removing 30 display assembly latch removing 37 38 display panel 12 1 inch removing 34 replacing 35 display panel 14 1 inch removing 30 replacing 31 display assembly top cover replacing 35 display feed flex cable removing from 12 1 inch display panel 36 removing from 14 1 inch display panel 32 H hard drive 17 removing 17 replacing 17 hinge covers removing 39 replacing 40 hybrid cooling fan removing 46 K keyboard 23 removing 23 replacing 25 M memory module 18 removing 19 replacing 20 microprocessor module re
22. entification 0 0 12 2 Removing and Replacing Parts Components pi rete A ne ea wed i eget 16 Hardi DPV sy iso dk Feat A wy a tn a ee ne A 17 RemovingtheHardDrive 00 0004 17 Replacing the Hard Drive 0 000 000 17 Memory Module yg 18 Removing the Memory Module Cover 18 Removing theMemoryModules 0 2 00020 19 Replacing theMemoryModules 004 20 Mini PCI Card Assembly 0004 20 Removing the M ini PCI Card Assembly 22 Replacing the M ini PCI CardAssembly 22 Keyboard Assembly aaa aa 23 Removing the Keyboard Assembly aa aaa 23 Replacing the Keyboard Assembly a a aaa a 25 Removing the Display Assembly 26 Removing the 14 1 Inch Display Assembly Bezel 30 Removingthel4 l InchDisplayPanel 30 Contents 5 Replacing the 14 1 Inch Display Panel 2 2 2 31 Removing the Display F eed Flex Cable 14 1 Inch Display Panel 32 Removing the 12 1 Inch Display Assembly Bezel 34 Removing the 12 1 Inch Display Panel 2 2 20 34 Replacing the Display Assembly Top Cover 2 35 Replacing the 12 1 Inch Display Panel 2 2 2 35 Removing the Display F eed Flex Cable 12 1 Inch Display Panel 36 Display Assembly Latch Ag 37 Removing the Display Assembly Latch 2 0 0002 37 Hinge Covers au de es PRPS ge Red Oe ede ae 39 Removing theHingeCovers 0 39 R
23. eplacing theHingeCovers 0 2 0004 40 Palmrest Assembly 0 ag 41 Removing the Palmrest Assembly 00 41 Microprocessor Thermal Cooling Assembly 44 Removing the Microprocessor Thermal Cooling Assembly 44 Hybrid CoolingFan 0 0000 45 Removing the Hybrid Cooling Fan 46 Microprocessor Module aa aaa a 47 Removing the Microprocessor Module 47 Replacing the Microprocessor Module 48 R serve Battery sy wee ace ae Fa A eh oe a a 49 Removing the Reserve Battery ag 49 Replacing the Reserve Battery 2 Ig 50 Speaker Assemblies 0 a a A RR A Fa a 50 Removing the Speaker Assemblies aaa 5l Replacing the Speaker Assembly 53 System Board Assembly 0 0 2000 53 Removing the System Board ug 54 Replacing the System Board ug 56 Contents 6 Battery and Modular Bay Latch Assemblies Removing the Battery and Modular Bay Latch Assemblies 57 Contents 7 8 Contents SECTION 1 Before You Begin Preparing to Work Inside the Computer Recommended Tools Screw Identification z Q Di o ie 3 n c Ko o ie mi rt o o o ie 3 www dell com support dell com 10 Before You Begin Preparing to Work Inside the Computer 10 11 12 NOTICE Only a certified service technician should perform repairs on
24. ing the two M 2 5 x 5 mm screws that secure it to the display assembly top cover Display Assembly Latch for 14 1 Inch SXGA and 12 1 Inch Display Panels display assembly latch NOTICE Do not remove the display assembly latch from 14 1 inch SXGA and 12 1 inch display panels If the latch is damaged replace the display assembly top cover 38 Removing and Replacing Parts Hinge Covers Removing the Hinge Covers Removing the Hinge Covers 1 Removethe display assembly 2 Rotate the hinges forward at an angle of approximately 90 degrees to the front of the display assembly 3 To remove the hinge covers slide them off of the hinges Removing and Replacing Parts 39 support dell com www dell com 40 Replacing the Hinge Covers Hinge Covers right hinge cover left hinge cover Removing and Replacing Parts 2 Closethedisplay assembly and snap the hinge covers in place over the hinges NOTE The right plastic hinge cover label includes an R and the left plastic hinge cover label includes an L The hinge cover labels face the back of the computer Palmrest Assembly Removing the Palmrest Assembly Screws M 2 5 x 12 mm M 2 x 3 mm screws 2 screws 3 a f H M2 5 x12 mm M2 x 3 mm Removing the Palmrest Assembly NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD
25. inge Bracket to 6 each Bottom C ase Assembly 5 each HH a M2 5 x 5mm Rubber Screw C overs 6 each Li La Display Assembly Display Assembly and Flex C able EMI Shield Bracket Retention Bracket to 2 each Top C over 5 each lu E1 H H M2 x 3 mm M2 x 4mm Palmrest to Bottom Hybrid C ooling Fan C ase Assembly 2 each 1 each 5 each 3 each ll mug fra a H MH H M2x3mm M2 5x12mm M2 5 x 5 mm M2 x 3 mm Before You Begin 13 www dell com support dell com 14 Before You Begin Screw Placement System Board to D isplay Panel to Bottom C ase Support Bracket Assembly 12 1 inch display panel only 10 each 4 each E H H M2 5 x 5 mm M3 x 3 mm Display Assembly Latch 2 each for 14 1 inch XGA display panels m M2 5 x 5mm SECTION 2 Removing and Replacing Parts Components Hard Drive M emory M odule M ini PCI Card Assembly Keyboard Assembly Removing the Display Assembly Display Assembly Latch Hinge Covers Palmrest Assembly Microprocessor Thermal Cooling Assembly Hybrid Cooling Fan Microprocessor M odule Reserve Battery Speaker Assemblies System Board Assembly Battery and M odular Bay Latch Assemblies z o o n o 3 7 c ic o my rt o o n o 3 www dell com support dell com 16 Components Exploded View display assembly Da top cover left speaker antenna thermal cooling assembly
26. moving 47 replacing 48 microprocessor thermal cooling assembly removing 44 mini PCI card 20 removing 22 replacing 22 P palmrest assembly removing 41 preparing to work inside the computer 10 R recommended tools 11 reserve battery removing 49 replacing 50 S screw identification and tightening 12 speaker assemblies removing 51 replacing 53 Index 59 system board removing 54 replacing 56 system board assembly removing 47 system components 16 T thermal cooling assembly removing 44 60 Index 082EWK A01 P N 82BWX Rev AOL Prirted in the US A www dell com support dell com
27. nector pins press the keyboard connector evenly into the interface connector and do not reverse the keyboard connector 2 Connect the keyboard flex cable to the interface connector on the system board assembly 3 Carefully turn the keyboard over and fit the keyboard into place Removing and Replacing Parts 25 www dell com support dell com 26 NOTICE Position the keyboard flex cable so it is not pinched when you replace the keyboard in the bottom case assembly 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 five M 2 5 x 12 mm screws in the holes labeled circle K Removing the Display Assembly NOTICE You must remove the display assembly before you remove the palmrest assembly the display assembly hinges pass through the back of the palmrest assembly NOTE Always remove and replace the display panel as a complete assembly NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer NOTICE Read Preparing to Work Inside the Computer before performing the following procedure Removing and Replacing Parts Display Assembly display assembly top cover 14 1 inch display assembly shown M 2 x 3 mm screws
28. ocessor Module NOTICE Seating the microprocessor module properly in the ZIF socket does not require force NOTICE A microprocessor module that is not properly seated can result in an intermittent connection or permanent damage to the microprocessor and ZIF socket 1 Align the pin 1 corner of the microprocessor module with the pin 1 corner of the microprocessor socket on the system board and insert the microprocessor module NOTICE You must position the microprocessor module correctly in the ZIF socket to avoid permanent damage to the module and the socket W hen the microprocessor module is correctly seated all four corners are aligned to the same height If one or more corners of the module are higher than the others the module is not seated correctly NOTICE Hold the microprocessor down while turning the cam screw to prevent intermittent contact between the cam screw and microprocessor see Microprocessor M odules 2 Tighten the ZIF socket by turning the cam screw clockwise to secure the microprocessor module to the system board assembly Removing and Replacing Parts 3 Update the BIOS using a flash BIOS update program diskette or CD NOTE For instructions to update or flash the BIOS see the Del Portable Computer BIOS Update Guide Reserve Battery NOTICE The reserve battery provides power to the computer s RTC and NVRAM when the computer is turned off Removing the battery causes the com
29. puter to lose the date and time information as well as all user specified parameters in the BIOS If possible make a copy of this information before you remove the reserve battery Removing the Reserve Battery NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer NOTICE Read Preparing to Work Inside the Computer before performing the following procedure Reserve Battery reserve battery SEN on reserve battery cable reserve battery connector Removing and Replacing Parts 49 www dell com support dell com 50 1 Removethe hard drive 2 Removethe memory module cover 3 Disconnect the reserve battery cable from the connector on the system board assembly located next to the reserve battery NOTE If the reserve battery is not located on the EMI shield as shown in Reserve Battery contact Dell technical support 4 Removethe reserve battery from the EMI shield a Pry the reserve battery free from the foam pad b Removethe remnants of the foam pad from the EMI shield Replacing the Reserve Battery 1 Connect the reserve battery cable to the connector on the system board 2 Position the reserve battery on the EM I shield next to the connector to minimize slack in the cable 3 Update the BIOS u
30. rive and turn on the computer Follow the instructions on the screen K NOTE 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 Removing and Replacing Parts Battery and Modular Bay Latch Assemblies Battery and Modular Bay Latch Assemblies slider location of snap tabs 2 A latch Un lt Removing the Battery and Modular Bay Latch Assemblies bottom case assembly NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer Removing and Replacing Parts 57 www dell com support dell com 58 NOTICE Read Preparing to Work Inside the Computer before performing o Uu A UO N Be the following procedure Remove the hard drive Remove the keyboard assembly Remove the display assembly Remove the palmrest assembly Remove the system board Remove the battery latch button from the bottom case assembly by squeezing the snap tabs Apply pressure to the latch and spring while unsnapping the snap tabs to prevent the latch assembly from coming loose from the case If the latch assembly does come loose from the case a Reinsert the spring onto the slider on the latch and reinstall the module latch into the hol
31. s and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal on the computer NOTICE Read Preparing to Work Inside the Computer before performing the following procedure Remove the hard drive Remove the keyboard assembly Remove the display assembly Remove the palmrest assembly Remove the thermal cooling assembly Remove the microprocessor ND Uu A W N e Verify that all PC Cards or plastic blanks are removed from the PC Card slot Removing and Replacing Parts 8 Verify that the PC Card ejectors do not extend from the PC Card slot 9 10 Turn the computer over and remove the six M 2 5 x 5 mm screws labeled with a circle B that secure the system board assembly to the bottom case assembly Remove the three M 2 5 x 5 mm screws labeled with a circle B that secure the fan guard to the bottom case assembly T he fan guard is located on the right of the bottom case assembly System Board Assembly 11 12 M2 5 x 5 mm Turn the bottom case assembly over and remove the M 2 5 x 5 mm screw which is identified by a white circle B and arrow on a red label attached to the top of the battery connector on the front center of the system board Remove the speakers from the bottom case assembly Removing and Replacing Parts 55 www dell com support dell com 56 13 Pull the right side of
32. sing a flash BIOS update program diskette or CD NOTE For instructions to update or flash the BIOS see the Del Portable Computer BIOS Update Guide Speaker Assemblies The speakers are located on the front left and right sides of the bottom case assembly Each speaker assembly is marked with a right or left label Take note of the speaker cable routing in the bottom case assembly so you can replace it correctly Removing and Replacing Parts Routing the Left Speaker Cable Removing the Speaker Assemblies NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by touching an unpainted metal surface or by using a wrist grounding strap NOTICE Read Preparing to Work Inside the Computer before performing the following procedure NOTICE Make note of the speaker and antenna wire routing so you can replace them properly under their routing clips Removing and Replacing Parts 51 www dell com support dell com 52 Speaker Assemblies in line connector te left speaker P mounting ring left speaker holder antenna cable ea right speaker holder mounting ring Oe right speaker Removing and Replacing Parts Remove the hard drive Remove the keyboard assembly Remove the display assembly Remove the palmrest assembly Disconnect the speaker interface cable connectors 1
33. tic flex cable retention bracket see 12 1 Inch Display Assembly Bezel and Panel Removing and Replacing Parts 7 Lift up the right side of the display panel and pull the panel out of the display assembly top cover at an angle Replacing the Display Assembly Top Cover If you are replacing the display assembly top cover remove the support bracket 1 Remove the two M2 x 4 mm screws on the left side of the display assembly top cover and the two M 2 x 4 mm screwson the right side of the display assembly top cover 2 Lift the support bracket out of the display assembly top cover Replacing the 12 1 Inch Display Panel 1 Place the left edge of the display panel against the left side of the support bracket in the display assembly top cover and elevate the right side of the panel with your hand 2 Laythe display panel into the display assembly top cover 3 Reinstall the four M 3 x 3 mm screws that secure the display panel to the support bracket Removing and Replacing Parts 35 www dell com support dell com 36 Removing the Display Feed Flex Cable 12 1 Inch Display Panel Display Feed Flex Cable top flex cable connector bottom flex cable connector pull tab display panel connector inverter connector NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap
34. ve screws Mini PCI Card Assembly You must remove the optional mini PCI card assembly before the system board assembly can be removed A mini PCI card assembly may consist of a modem a NIC a modem and NIC combination or a wireless NIC A modem NIC or modem and NIC combination must be connected to the wiring harness as appropriate a wireless NIC must be connected to the system s internal antenna Removing and Replacing Parts Mini PCI Card Assembly Using Interface Cables modem connector NIC connector Mini PCI Wireless NIC Assembly Using Antenna Cable connection to internal antenna mini coax antenna cable Removing and Replacing Parts 21 www dell com support dell com 22 Removing the Mini PCI Card Assembly NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries NOTICE To avoid ESD ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer NOTICE Read Preparing to Work Inside the Computer before performing the following procedure 1 Remove the memory module cover 2 Torelease the mini PCI card assembly from its socket spread apart the metal securing tabs until the assembly pops up slightly 3 Lift the mini PCI card assembly out of its socket and disconnect any attached cables Replacing the Mini PCI Card Assembly NOTICE The mini PCI card must be inserted at
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